389128740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 576

約数和(自身を含む): 1601617920

約数和(自身を除く): 1212489180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 19, 20, 21, 22, 26, 28, 30, 31, 33, 35, 38, 39, 42, 44, 52, 55, 57, 60, 62, 65, 66, 70, 76, 77, 78, 84, 91, 93, 95, 105, 110, 114, 121, 124, 130, 132, 133, 140, 143, 154, 155, 156, 165, 182, 186, 190, 195, 209, 210, 217, 220, 228, 231, 242, 247, 260, 266, 273, 285, 286, 308, 310, 330, 341, 363, 364, 372, 380, 385, 390, 399, 403, 418, 420, 429, 434, 455, 462, 465, 484, 494, 532, 546, 570, 572, 589, 605, 620, 627, 651, 660, 665, 682, 715, 726, 741, 770, 780, 798, 806, 836, 847, 858, 868, 910, 924, 930, 988, 1001, 1023, 1045, 1085, 1092, 1140, 1155, 1178, 1209, 1210, 1235, 1254, 1302, 1330, 1364, 1365, 1430, 1452, 1463, 1482, 1540, 1573, 1596, 1612, 1694, 1705, 1716, 1729, 1767, 1815, 1820, 1860, 1995, 2002, 2015, 2046, 2090, 2145, 2170, 2299, 2310, 2356, 2387, 2418, 2420, 2470, 2508, 2541, 2604, 2660, 2717, 2730, 2821, 2860, 2926, 2945, 2964, 3003, 3135, 3146, 3255, 3388, 3410, 3458, 3534, 3630, 3705, 3751, 3990, 4004, 4030, 4092, 4123, 4180, 4235, 4290, 4340, 4389, 4433, 4598, 4620, 4719, 4774, 4836, 4940, 5005, 5082, 5115, 5187, 5434, 5460, 5642, 5852, 5890, 6006, 6045, 6270, 6292, 6479, 6510, 6820, 6897, 6916, 7068, 7161, 7260, 7315, 7410, 7502, 7657, 7865, 7980, 8060, 8151, 8246, 8463, 8470, 8580, 8645, 8778, 8835, 8866, 9196, 9438, 9548, 10010, 10164, 10230, 10374, 10868, 11011, 11253, 11284, 11495, 11780, 11935, 12012, 12090, 12369, 12540, 12705, 12958, 13020, 13299, 13585, 13794, 14105, 14322, 14630, 14820, 15004, 15015, 15314, 15730, 16093, 16302, 16492, 16926, 16940, 17290, 17556, 17670, 17732, 18755, 18876, 19019, 19437, 20020, 20460, 20615, 20748, 21945, 22022, 22165, 22506, 22971, 22990, 23595, 23870, 24180, 24738, 25410, 25916, 25935, 26257, 26598, 27170, 27588, 28210, 28644, 29260, 29887, 30030, 30628, 31031, 31460, 32186, 32395, 32604, 33033, 33852, 34485, 34580, 35340, 35805, 37510, 38038, 38285, 38874, 40755, 41230, 42315, 43890, 44044, 44330, 45012, 45353, 45942, 45980, 47190, 47740, 48279, 48763, 49476, 50820, 51870, 52514, 53196, 53599, 54340, 55055, 56265, 56420, 57057, 59774, 60060, 61845, 62062, 64372, 64790, 66066, 66495, 68970, 71269, 71610, 75020, 76076, 76570, 77748, 78771, 80465, 81510, 82460, 84227, 84630, 87780, 88660, 89661, 90706, 91884, 93093, 94380, 95095, 96558, 97185, 97526, 103740, 105028, 107198, 110110, 112530, 114114, 114855, 119548, 123690, 124124, 129580, 131285, 132132, 132990, 136059, 137940, 142538, 143220, 146289, 149435, 153140, 155155, 157542, 160797, 160930, 163020, 165165, 168454, 169260, 179322, 181412, 186186, 190190, 193116, 194370, 195052, 209209, 213807, 214396, 220220, 225060, 226765, 228228, 229710, 241395, 243815, 247380, 252681, 262570, 265980, 267995, 272118, 285076, 285285, 292578, 298870, 310310, 315084, 321594, 321860, 330330, 336908, 341341, 356345, 358644, 372372, 380380, 388740, 393855, 418418, 421135, 427614, 448305, 453530, 459420, 465465, 482790, 487630, 498883, 505362, 525140, 535990, 544236, 570570, 585156, 589589, 597740, 620620, 627627, 643188, 660660, 680295, 682682, 712690, 731445, 787710, 803985, 836836, 842270, 855228, 896610, 907060, 926497, 930930, 965580, 975260, 997766, 1010724, 1024023, 1046045, 1069035, 1071980, 1141140, 1179178, 1255254, 1263405, 1360590, 1365364, 1425380, 1462890, 1496649, 1575420, 1607970, 1684540, 1706705, 1768767, 1793220, 1852994, 1861860, 1995532, 2048046, 2092090, 2138070, 2358356, 2494415, 2510508, 2526810, 2721180, 2779491, 2925780, 2947945, 2993298, 3138135, 3215940, 3413410, 3537534, 3705988, 4096092, 4184180, 4276140, 4632485, 4988830, 5053620, 5120115, 5558982, 5895890, 5986596, 6276270, 6485479, 6826820, 7075068, 7483245, 8843835, 9264970, 9977660, 10240230, 11117964, 11791780, 12552540, 12970958, 13897455, 14966490, 17687670, 18529940, 19456437, 20480460, 25941916, 27794910, 29932980, 32427395, 35375340, 38912874, 55589820, 64854790, 77825748, 97282185, 129709580, 194564370, 389128740]

約数ペア:

[(1, 389128740), (2, 194564370), (3, 129709580), (4, 97282185), (5, 77825748), (6, 64854790), (7, 55589820), (10, 38912874), (11, 35375340), (12, 32427395), (13, 29932980), (14, 27794910), (15, 25941916), (19, 20480460), (20, 19456437), (21, 18529940), (22, 17687670), (26, 14966490), (28, 13897455), (30, 12970958), (31, 12552540), (33, 11791780), (35, 11117964), (38, 10240230), (39, 9977660), (42, 9264970), (44, 8843835), (52, 7483245), (55, 7075068), (57, 6826820), (60, 6485479), (62, 6276270), (65, 5986596), (66, 5895890), (70, 5558982), (76, 5120115), (77, 5053620), (78, 4988830), (84, 4632485), (91, 4276140), (93, 4184180), (95, 4096092), (105, 3705988), (110, 3537534), (114, 3413410), (121, 3215940), (124, 3138135), (130, 2993298), (132, 2947945), (133, 2925780), (140, 2779491), (143, 2721180), (154, 2526810), (155, 2510508), (156, 2494415), (165, 2358356), (182, 2138070), (186, 2092090), (190, 2048046), (195, 1995532), (209, 1861860), (210, 1852994), (217, 1793220), (220, 1768767), (228, 1706705), (231, 1684540), (242, 1607970), (247, 1575420), (260, 1496649), (266, 1462890), (273, 1425380), (285, 1365364), (286, 1360590), (308, 1263405), (310, 1255254), (330, 1179178), (341, 1141140), (363, 1071980), (364, 1069035), (372, 1046045), (380, 1024023), (385, 1010724), (390, 997766), (399, 975260), (403, 965580), (418, 930930), (420, 926497), (429, 907060), (434, 896610), (455, 855228), (462, 842270), (465, 836836), (484, 803985), (494, 787710), (532, 731445), (546, 712690), (570, 682682), (572, 680295), (589, 660660), (605, 643188), (620, 627627), (627, 620620), (651, 597740), (660, 589589), (665, 585156), (682, 570570), (715, 544236), (726, 535990), (741, 525140), (770, 505362), (780, 498883), (798, 487630), (806, 482790), (836, 465465), (847, 459420), (858, 453530), (868, 448305), (910, 427614), (924, 421135), (930, 418418), (988, 393855), (1001, 388740), (1023, 380380), (1045, 372372), (1085, 358644), (1092, 356345), (1140, 341341), (1155, 336908), (1178, 330330), (1209, 321860), (1210, 321594), (1235, 315084), (1254, 310310), (1302, 298870), (1330, 292578), (1364, 285285), (1365, 285076), (1430, 272118), (1452, 267995), (1463, 265980), (1482, 262570), (1540, 252681), (1573, 247380), (1596, 243815), (1612, 241395), (1694, 229710), (1705, 228228), (1716, 226765), (1729, 225060), (1767, 220220), (1815, 214396), (1820, 213807), (1860, 209209), (1995, 195052), (2002, 194370), (2015, 193116), (2046, 190190), (2090, 186186), (2145, 181412), (2170, 179322), (2299, 169260), (2310, 168454), (2356, 165165), (2387, 163020), (2418, 160930), (2420, 160797), (2470, 157542), (2508, 155155), (2541, 153140), (2604, 149435), (2660, 146289), (2717, 143220), (2730, 142538), (2821, 137940), (2860, 136059), (2926, 132990), (2945, 132132), (2964, 131285), (3003, 129580), (3135, 124124), (3146, 123690), (3255, 119548), (3388, 114855), (3410, 114114), (3458, 112530), (3534, 110110), (3630, 107198), (3705, 105028), (3751, 103740), (3990, 97526), (4004, 97185), (4030, 96558), (4092, 95095), (4123, 94380), (4180, 93093), (4235, 91884), (4290, 90706), (4340, 89661), (4389, 88660), (4433, 87780), (4598, 84630), (4620, 84227), (4719, 82460), (4774, 81510), (4836, 80465), (4940, 78771), (5005, 77748), (5082, 76570), (5115, 76076), (5187, 75020), (5434, 71610), (5460, 71269), (5642, 68970), (5852, 66495), (5890, 66066), (6006, 64790), (6045, 64372), (6270, 62062), (6292, 61845), (6479, 60060), (6510, 59774), (6820, 57057), (6897, 56420), (6916, 56265), (7068, 55055), (7161, 54340), (7260, 53599), (7315, 53196), (7410, 52514), (7502, 51870), (7657, 50820), (7865, 49476), (7980, 48763), (8060, 48279), (8151, 47740), (8246, 47190), (8463, 45980), (8470, 45942), (8580, 45353), (8645, 45012), (8778, 44330), (8835, 44044), (8866, 43890), (9196, 42315), (9438, 41230), (9548, 40755), (10010, 38874), (10164, 38285), (10230, 38038), (10374, 37510), (10868, 35805), (11011, 35340), (11253, 34580), (11284, 34485), (11495, 33852), (11780, 33033), (11935, 32604), (12012, 32395), (12090, 32186), (12369, 31460), (12540, 31031), (12705, 30628), (12958, 30030), (13020, 29887), (13299, 29260), (13585, 28644), (13794, 28210), (14105, 27588), (14322, 27170), (14630, 26598), (14820, 26257), (15004, 25935), (15015, 25916), (15314, 25410), (15730, 24738), (16093, 24180), (16302, 23870), (16492, 23595), (16926, 22990), (16940, 22971), (17290, 22506), (17556, 22165), (17670, 22022), (17732, 21945), (18755, 20748), (18876, 20615), (19019, 20460), (19437, 20020)]