252399420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 288

約数和(自身を含む): 993108480

約数和(自身を除く): 740709060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 811, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1596, 1622, 1638, 1710, 1729, 1820, 1995, 2223, 2340, 2394, 2433, 2470, 2660, 2730, 2964, 3244, 3276, 3420, 3458, 3705, 3990, 4055, 4095, 4446, 4788, 4866, 4940, 5187, 5460, 5677, 5985, 6916, 7299, 7410, 7980, 8110, 8190, 8645, 8892, 9732, 10374, 10543, 11115, 11354, 11970, 12165, 14598, 14820, 15409, 15561, 16220, 16380, 17031, 17290, 20748, 21086, 22230, 22708, 23940, 24330, 25935, 28385, 29196, 30818, 31122, 31629, 34062, 34580, 36495, 42172, 44460, 46227, 48660, 51093, 51870, 52715, 56770, 61636, 62244, 63258, 68124, 72990, 73801, 77045, 77805, 85155, 92454, 94887, 102186, 103740, 105430, 107863, 113540, 126516, 138681, 145980, 147602, 154090, 155610, 158145, 170310, 184908, 189774, 200317, 204372, 210860, 215726, 221403, 231135, 255465, 277362, 295204, 308180, 311220, 316290, 323589, 340620, 369005, 379548, 400634, 431452, 442806, 462270, 474435, 510930, 539315, 554724, 600951, 632580, 647178, 664209, 693405, 738010, 801268, 885612, 924540, 948870, 970767, 1001585, 1021860, 1078630, 1107015, 1201902, 1294356, 1328418, 1386810, 1402219, 1476020, 1617945, 1802853, 1897740, 1941534, 2003170, 2157260, 2214030, 2403804, 2656836, 2773620, 2804438, 3004755, 3235890, 3321045, 3605706, 3883068, 4006340, 4206657, 4428060, 4853835, 5608876, 6009510, 6471780, 6642090, 7011095, 7211412, 8413314, 9014265, 9707670, 12019020, 12619971, 13284180, 14022190, 16826628, 18028530, 19415340, 21033285, 25239942, 28044380, 36057060, 42066570, 50479884, 63099855, 84133140, 126199710, 252399420]

約数ペア:

[(1, 252399420), (2, 126199710), (3, 84133140), (4, 63099855), (5, 50479884), (6, 42066570), (7, 36057060), (9, 28044380), (10, 25239942), (12, 21033285), (13, 19415340), (14, 18028530), (15, 16826628), (18, 14022190), (19, 13284180), (20, 12619971), (21, 12019020), (26, 9707670), (28, 9014265), (30, 8413314), (35, 7211412), (36, 7011095), (38, 6642090), (39, 6471780), (42, 6009510), (45, 5608876), (52, 4853835), (57, 4428060), (60, 4206657), (63, 4006340), (65, 3883068), (70, 3605706), (76, 3321045), (78, 3235890), (84, 3004755), (90, 2804438), (91, 2773620), (95, 2656836), (105, 2403804), (114, 2214030), (117, 2157260), (126, 2003170), (130, 1941534), (133, 1897740), (140, 1802853), (156, 1617945), (171, 1476020), (180, 1402219), (182, 1386810), (190, 1328418), (195, 1294356), (210, 1201902), (228, 1107015), (234, 1078630), (247, 1021860), (252, 1001585), (260, 970767), (266, 948870), (273, 924540), (285, 885612), (315, 801268), (342, 738010), (364, 693405), (380, 664209), (390, 647178), (399, 632580), (420, 600951), (455, 554724), (468, 539315), (494, 510930), (532, 474435), (546, 462270), (570, 442806), (585, 431452), (630, 400634), (665, 379548), (684, 369005), (741, 340620), (780, 323589), (798, 316290), (811, 311220), (819, 308180), (855, 295204), (910, 277362), (988, 255465), (1092, 231135), (1140, 221403), (1170, 215726), (1197, 210860), (1235, 204372), (1260, 200317), (1330, 189774), (1365, 184908), (1482, 170310), (1596, 158145), (1622, 155610), (1638, 154090), (1710, 147602), (1729, 145980), (1820, 138681), (1995, 126516), (2223, 113540), (2340, 107863), (2394, 105430), (2433, 103740), (2470, 102186), (2660, 94887), (2730, 92454), (2964, 85155), (3244, 77805), (3276, 77045), (3420, 73801), (3458, 72990), (3705, 68124), (3990, 63258), (4055, 62244), (4095, 61636), (4446, 56770), (4788, 52715), (4866, 51870), (4940, 51093), (5187, 48660), (5460, 46227), (5677, 44460), (5985, 42172), (6916, 36495), (7299, 34580), (7410, 34062), (7980, 31629), (8110, 31122), (8190, 30818), (8645, 29196), (8892, 28385), (9732, 25935), (10374, 24330), (10543, 23940), (11115, 22708), (11354, 22230), (11970, 21086), (12165, 20748), (14598, 17290), (14820, 17031), (15409, 16380), (15561, 16220)]