257734620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 576

約数和(自身を含む): 1056706560

約数和(自身を除く): 798971940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 17, 18, 19, 20, 22, 26, 30, 31, 33, 34, 36, 38, 39, 44, 45, 51, 52, 55, 57, 60, 62, 65, 66, 68, 76, 78, 85, 90, 93, 95, 99, 102, 110, 114, 117, 124, 130, 132, 143, 153, 155, 156, 165, 170, 171, 180, 186, 187, 190, 195, 198, 204, 209, 220, 221, 228, 234, 247, 255, 260, 279, 285, 286, 306, 310, 323, 330, 340, 341, 342, 372, 374, 380, 390, 396, 403, 418, 429, 442, 465, 468, 494, 495, 510, 527, 558, 561, 570, 572, 585, 589, 612, 620, 627, 646, 660, 663, 682, 684, 715, 741, 748, 765, 780, 806, 836, 855, 858, 884, 930, 935, 969, 988, 990, 1020, 1023, 1045, 1054, 1105, 1116, 1122, 1140, 1170, 1178, 1209, 1235, 1254, 1287, 1292, 1326, 1364, 1395, 1430, 1482, 1530, 1581, 1612, 1615, 1683, 1705, 1710, 1716, 1767, 1860, 1870, 1881, 1938, 1980, 1989, 2015, 2046, 2090, 2108, 2145, 2210, 2223, 2244, 2340, 2356, 2418, 2431, 2470, 2508, 2574, 2635, 2652, 2717, 2790, 2805, 2860, 2907, 2945, 2964, 3060, 3069, 3135, 3162, 3230, 3315, 3366, 3410, 3420, 3534, 3553, 3627, 3705, 3740, 3762, 3876, 3978, 4030, 4092, 4180, 4199, 4290, 4420, 4433, 4446, 4743, 4836, 4845, 4862, 4940, 5115, 5148, 5270, 5301, 5434, 5580, 5610, 5797, 5814, 5890, 6045, 6138, 6270, 6324, 6435, 6460, 6479, 6630, 6732, 6820, 6851, 7068, 7106, 7254, 7293, 7410, 7524, 7657, 7905, 7956, 8060, 8151, 8398, 8415, 8580, 8835, 8866, 8892, 9405, 9486, 9690, 9724, 9945, 10013, 10230, 10540, 10602, 10659, 10868, 11115, 11220, 11594, 11628, 11780, 12090, 12155, 12276, 12540, 12597, 12870, 12958, 13260, 13299, 13585, 13702, 14212, 14508, 14535, 14586, 14820, 15314, 15345, 15810, 16302, 16796, 16830, 17391, 17670, 17732, 17765, 18135, 18810, 18972, 19380, 19437, 19890, 20026, 20460, 20553, 20995, 21204, 21318, 21879, 22165, 22230, 22971, 23188, 23715, 24180, 24310, 24453, 25194, 25740, 25916, 26505, 26598, 27170, 27404, 28985, 29070, 29172, 30039, 30628, 30690, 31620, 31977, 32395, 32604, 33660, 34255, 34782, 35340, 35530, 36270, 36465, 37620, 37791, 38285, 38874, 39780, 39897, 40052, 40755, 41106, 41990, 42636, 43758, 44330, 44460, 45942, 46189, 47430, 48620, 48906, 50065, 50388, 52173, 53010, 53196, 53295, 54340, 57970, 58140, 58311, 60078, 61380, 61659, 62985, 63954, 64790, 66495, 68510, 68913, 69564, 71060, 72540, 72930, 75361, 75582, 76570, 77748, 79794, 81510, 82212, 83980, 84227, 86955, 87516, 88660, 90117, 91884, 92378, 94860, 97185, 97812, 100130, 102765, 104346, 106020, 106590, 109395, 110143, 114855, 115940, 116622, 120156, 122265, 123318, 125970, 127908, 129580, 130169, 132990, 137020, 137826, 138567, 145860, 150195, 150722, 151164, 153140, 159588, 159885, 163020, 168454, 173910, 180234, 184756, 188955, 194370, 199485, 200260, 205530, 208692, 213180, 218790, 220286, 226083, 229710, 230945, 233244, 244530, 246636, 251940, 252681, 260338, 260865, 265980, 275652, 277134, 291555, 300390, 301444, 308295, 319770, 330429, 336908, 344565, 347820, 360468, 376805, 377910, 388740, 390507, 398970, 411060, 415701, 421135, 437580, 440572, 450585, 452166, 459420, 461890, 489060, 505362, 520676, 521730, 550715, 554268, 583110, 600780, 616590, 639540, 650845, 660858, 678249, 689130, 692835, 753610, 755820, 758043, 781014, 797940, 831402, 842270, 901170, 904332, 923780, 991287, 1010724, 1043460, 1101430, 1130415, 1166220, 1171521, 1233180, 1263405, 1301690, 1321716, 1356498, 1378260, 1385670, 1431859, 1507220, 1516086, 1562028, 1652145, 1662804, 1684540, 1802340, 1952535, 1982574, 2078505, 2202860, 2260830, 2343042, 2526810, 2603380, 2712996, 2771340, 2863718, 3032172, 3304290, 3391245, 3790215, 3905070, 3965148, 4157010, 4295577, 4521660, 4686084, 4956435, 5053620, 5727436, 5857605, 6608580, 6782490, 7159295, 7580430, 7810140, 8314020, 8591154, 9912870, 11715210, 12886731, 13564980, 14318590, 15160860, 17182308, 19825740, 21477885, 23430420, 25773462, 28637180, 42955770, 51546924, 64433655, 85911540, 128867310, 257734620]

約数ペア:

[(1, 257734620), (2, 128867310), (3, 85911540), (4, 64433655), (5, 51546924), (6, 42955770), (9, 28637180), (10, 25773462), (11, 23430420), (12, 21477885), (13, 19825740), (15, 17182308), (17, 15160860), (18, 14318590), (19, 13564980), (20, 12886731), (22, 11715210), (26, 9912870), (30, 8591154), (31, 8314020), (33, 7810140), (34, 7580430), (36, 7159295), (38, 6782490), (39, 6608580), (44, 5857605), (45, 5727436), (51, 5053620), (52, 4956435), (55, 4686084), (57, 4521660), (60, 4295577), (62, 4157010), (65, 3965148), (66, 3905070), (68, 3790215), (76, 3391245), (78, 3304290), (85, 3032172), (90, 2863718), (93, 2771340), (95, 2712996), (99, 2603380), (102, 2526810), (110, 2343042), (114, 2260830), (117, 2202860), (124, 2078505), (130, 1982574), (132, 1952535), (143, 1802340), (153, 1684540), (155, 1662804), (156, 1652145), (165, 1562028), (170, 1516086), (171, 1507220), (180, 1431859), (186, 1385670), (187, 1378260), (190, 1356498), (195, 1321716), (198, 1301690), (204, 1263405), (209, 1233180), (220, 1171521), (221, 1166220), (228, 1130415), (234, 1101430), (247, 1043460), (255, 1010724), (260, 991287), (279, 923780), (285, 904332), (286, 901170), (306, 842270), (310, 831402), (323, 797940), (330, 781014), (340, 758043), (341, 755820), (342, 753610), (372, 692835), (374, 689130), (380, 678249), (390, 660858), (396, 650845), (403, 639540), (418, 616590), (429, 600780), (442, 583110), (465, 554268), (468, 550715), (494, 521730), (495, 520676), (510, 505362), (527, 489060), (558, 461890), (561, 459420), (570, 452166), (572, 450585), (585, 440572), (589, 437580), (612, 421135), (620, 415701), (627, 411060), (646, 398970), (660, 390507), (663, 388740), (682, 377910), (684, 376805), (715, 360468), (741, 347820), (748, 344565), (765, 336908), (780, 330429), (806, 319770), (836, 308295), (855, 301444), (858, 300390), (884, 291555), (930, 277134), (935, 275652), (969, 265980), (988, 260865), (990, 260338), (1020, 252681), (1023, 251940), (1045, 246636), (1054, 244530), (1105, 233244), (1116, 230945), (1122, 229710), (1140, 226083), (1170, 220286), (1178, 218790), (1209, 213180), (1235, 208692), (1254, 205530), (1287, 200260), (1292, 199485), (1326, 194370), (1364, 188955), (1395, 184756), (1430, 180234), (1482, 173910), (1530, 168454), (1581, 163020), (1612, 159885), (1615, 159588), (1683, 153140), (1705, 151164), (1710, 150722), (1716, 150195), (1767, 145860), (1860, 138567), (1870, 137826), (1881, 137020), (1938, 132990), (1980, 130169), (1989, 129580), (2015, 127908), (2046, 125970), (2090, 123318), (2108, 122265), (2145, 120156), (2210, 116622), (2223, 115940), (2244, 114855), (2340, 110143), (2356, 109395), (2418, 106590), (2431, 106020), (2470, 104346), (2508, 102765), (2574, 100130), (2635, 97812), (2652, 97185), (2717, 94860), (2790, 92378), (2805, 91884), (2860, 90117), (2907, 88660), (2945, 87516), (2964, 86955), (3060, 84227), (3069, 83980), (3135, 82212), (3162, 81510), (3230, 79794), (3315, 77748), (3366, 76570), (3410, 75582), (3420, 75361), (3534, 72930), (3553, 72540), (3627, 71060), (3705, 69564), (3740, 68913), (3762, 68510), (3876, 66495), (3978, 64790), (4030, 63954), (4092, 62985), (4180, 61659), (4199, 61380), (4290, 60078), (4420, 58311), (4433, 58140), (4446, 57970), (4743, 54340), (4836, 53295), (4845, 53196), (4862, 53010), (4940, 52173), (5115, 50388), (5148, 50065), (5270, 48906), (5301, 48620), (5434, 47430), (5580, 46189), (5610, 45942), (5797, 44460), (5814, 44330), (5890, 43758), (6045, 42636), (6138, 41990), (6270, 41106), (6324, 40755), (6435, 40052), (6460, 39897), (6479, 39780), (6630, 38874), (6732, 38285), (6820, 37791), (6851, 37620), (7068, 36465), (7106, 36270), (7254, 35530), (7293, 35340), (7410, 34782), (7524, 34255), (7657, 33660), (7905, 32604), (7956, 32395), (8060, 31977), (8151, 31620), (8398, 30690), (8415, 30628), (8580, 30039), (8835, 29172), (8866, 29070), (8892, 28985), (9405, 27404), (9486, 27170), (9690, 26598), (9724, 26505), (9945, 25916), (10013, 25740), (10230, 25194), (10540, 24453), (10602, 24310), (10659, 24180), (10868, 23715), (11115, 23188), (11220, 22971), (11594, 22230), (11628, 22165), (11780, 21879), (12090, 21318), (12155, 21204), (12276, 20995), (12540, 20553), (12597, 20460), (12870, 20026), (12958, 19890), (13260, 19437), (13299, 19380), (13585, 18972), (13702, 18810), (14212, 18135), (14508, 17765), (14535, 17732), (14586, 17670), (14820, 17391), (15314, 16830), (15345, 16796), (15810, 16302)]