445132380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 288

約数和(自身を含む): 1651668480

約数和(自身を除く): 1206536100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 121, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 242, 266, 285, 308, 330, 363, 380, 385, 399, 418, 420, 461, 462, 484, 532, 570, 605, 627, 660, 665, 726, 770, 798, 836, 847, 922, 924, 1045, 1140, 1155, 1210, 1254, 1330, 1383, 1452, 1463, 1540, 1596, 1694, 1815, 1844, 1995, 2090, 2299, 2305, 2310, 2420, 2508, 2541, 2660, 2766, 2926, 3135, 3227, 3388, 3630, 3990, 4180, 4235, 4389, 4598, 4610, 4620, 5071, 5082, 5532, 5852, 6270, 6454, 6897, 6915, 7260, 7315, 7980, 8470, 8759, 8778, 9196, 9220, 9681, 10142, 10164, 11495, 12540, 12705, 12908, 13794, 13830, 14630, 15213, 16093, 16135, 16940, 17518, 17556, 19362, 20284, 21945, 22990, 25355, 25410, 26277, 27588, 27660, 29260, 30426, 32186, 32270, 34485, 35036, 35497, 38724, 43795, 43890, 45980, 48279, 48405, 50710, 50820, 52554, 55781, 60852, 61313, 64372, 64540, 68970, 70994, 76065, 80465, 87590, 87780, 96349, 96558, 96810, 101420, 105108, 106491, 111562, 122626, 131385, 137940, 141988, 152130, 160930, 167343, 175180, 177485, 183939, 192698, 193116, 193620, 212982, 223124, 241395, 245252, 262770, 278905, 289047, 304260, 306565, 321860, 334686, 354970, 367878, 385396, 390467, 425964, 481745, 482790, 525540, 532455, 557810, 578094, 613130, 669372, 674443, 709940, 735756, 780934, 836715, 919695, 963490, 965580, 1059839, 1064910, 1115620, 1156188, 1171401, 1226260, 1348886, 1445235, 1561868, 1673430, 1839390, 1926980, 1952335, 2023329, 2119678, 2129820, 2342802, 2697772, 2890470, 3179517, 3346860, 3372215, 3678780, 3904670, 4046658, 4239356, 4685604, 5299195, 5780940, 5857005, 6359034, 6744430, 7418873, 7809340, 8093316, 10116645, 10598390, 11714010, 12718068, 13488860, 14837746, 15897585, 20233290, 21196780, 22256619, 23428020, 29675492, 31795170, 37094365, 40466580, 44513238, 63590340, 74188730, 89026476, 111283095, 148377460, 222566190, 445132380]

約数ペア:

[(1, 445132380), (2, 222566190), (3, 148377460), (4, 111283095), (5, 89026476), (6, 74188730), (7, 63590340), (10, 44513238), (11, 40466580), (12, 37094365), (14, 31795170), (15, 29675492), (19, 23428020), (20, 22256619), (21, 21196780), (22, 20233290), (28, 15897585), (30, 14837746), (33, 13488860), (35, 12718068), (38, 11714010), (42, 10598390), (44, 10116645), (55, 8093316), (57, 7809340), (60, 7418873), (66, 6744430), (70, 6359034), (76, 5857005), (77, 5780940), (84, 5299195), (95, 4685604), (105, 4239356), (110, 4046658), (114, 3904670), (121, 3678780), (132, 3372215), (133, 3346860), (140, 3179517), (154, 2890470), (165, 2697772), (190, 2342802), (209, 2129820), (210, 2119678), (220, 2023329), (228, 1952335), (231, 1926980), (242, 1839390), (266, 1673430), (285, 1561868), (308, 1445235), (330, 1348886), (363, 1226260), (380, 1171401), (385, 1156188), (399, 1115620), (418, 1064910), (420, 1059839), (461, 965580), (462, 963490), (484, 919695), (532, 836715), (570, 780934), (605, 735756), (627, 709940), (660, 674443), (665, 669372), (726, 613130), (770, 578094), (798, 557810), (836, 532455), (847, 525540), (922, 482790), (924, 481745), (1045, 425964), (1140, 390467), (1155, 385396), (1210, 367878), (1254, 354970), (1330, 334686), (1383, 321860), (1452, 306565), (1463, 304260), (1540, 289047), (1596, 278905), (1694, 262770), (1815, 245252), (1844, 241395), (1995, 223124), (2090, 212982), (2299, 193620), (2305, 193116), (2310, 192698), (2420, 183939), (2508, 177485), (2541, 175180), (2660, 167343), (2766, 160930), (2926, 152130), (3135, 141988), (3227, 137940), (3388, 131385), (3630, 122626), (3990, 111562), (4180, 106491), (4235, 105108), (4389, 101420), (4598, 96810), (4610, 96558), (4620, 96349), (5071, 87780), (5082, 87590), (5532, 80465), (5852, 76065), (6270, 70994), (6454, 68970), (6897, 64540), (6915, 64372), (7260, 61313), (7315, 60852), (7980, 55781), (8470, 52554), (8759, 50820), (8778, 50710), (9196, 48405), (9220, 48279), (9681, 45980), (10142, 43890), (10164, 43795), (11495, 38724), (12540, 35497), (12705, 35036), (12908, 34485), (13794, 32270), (13830, 32186), (14630, 30426), (15213, 29260), (16093, 27660), (16135, 27588), (16940, 26277), (17518, 25410), (17556, 25355), (19362, 22990), (20284, 21945)]