251285580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:110

約数の個数: 432

約数和(自身を含む): 1014511680

約数和(自身を除く): 763226100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 29, 30, 35, 36, 39, 42, 45, 46, 52, 58, 60, 63, 65, 69, 70, 78, 84, 87, 90, 91, 92, 105, 115, 116, 117, 126, 130, 138, 140, 145, 156, 161, 174, 180, 182, 195, 203, 207, 210, 230, 234, 252, 260, 261, 273, 276, 290, 299, 315, 322, 345, 348, 364, 377, 390, 406, 414, 420, 435, 455, 460, 468, 483, 522, 529, 546, 580, 585, 598, 609, 630, 644, 667, 690, 754, 780, 805, 812, 819, 828, 870, 897, 910, 966, 1015, 1035, 1044, 1058, 1092, 1131, 1170, 1196, 1218, 1260, 1305, 1334, 1365, 1380, 1449, 1495, 1508, 1587, 1610, 1638, 1740, 1794, 1820, 1827, 1885, 1932, 2001, 2030, 2070, 2093, 2116, 2262, 2340, 2415, 2436, 2610, 2639, 2645, 2668, 2691, 2730, 2898, 2990, 3045, 3174, 3220, 3276, 3335, 3393, 3588, 3654, 3703, 3770, 4002, 4060, 4095, 4140, 4186, 4485, 4524, 4669, 4761, 4830, 5220, 5278, 5290, 5382, 5460, 5655, 5796, 5980, 6003, 6090, 6279, 6348, 6670, 6786, 6877, 7245, 7308, 7406, 7540, 7917, 7935, 8004, 8190, 8372, 8671, 8970, 9135, 9338, 9522, 9660, 10005, 10465, 10556, 10580, 10764, 11109, 11310, 12006, 12180, 12558, 13195, 13340, 13455, 13572, 13754, 14007, 14490, 14812, 15341, 15834, 15870, 16380, 16965, 17342, 17940, 18270, 18515, 18676, 18837, 19044, 20010, 20631, 20930, 22218, 22620, 23345, 23751, 23805, 24012, 25116, 26013, 26390, 26910, 27508, 28014, 28980, 30015, 30682, 31395, 31668, 31740, 33327, 33930, 34385, 34684, 36540, 37030, 37674, 39585, 40020, 41262, 41860, 42021, 43355, 44436, 46023, 46690, 47502, 47610, 48139, 52026, 52780, 53820, 55545, 56028, 60030, 60697, 61364, 61893, 62790, 66654, 67860, 68770, 70035, 74060, 75348, 76705, 78039, 79170, 82524, 84042, 86710, 92046, 93380, 94185, 95004, 95220, 96278, 103155, 104052, 107387, 111090, 118755, 120060, 121394, 123786, 125580, 130065, 133308, 137540, 138069, 140070, 144417, 153410, 156078, 158340, 166635, 168084, 173420, 182091, 184092, 188370, 192556, 199433, 206310, 210105, 214774, 222180, 230115, 237510, 240695, 242788, 247572, 260130, 276138, 280140, 288834, 303485, 306820, 309465, 312156, 322161, 333270, 364182, 376740, 390195, 398866, 412620, 420210, 429548, 433251, 460230, 475020, 481390, 520260, 536935, 546273, 552276, 577668, 598299, 606970, 618930, 644322, 666540, 690345, 722085, 728364, 780390, 797732, 840420, 866502, 910455, 920460, 962780, 966483, 997165, 1073870, 1092546, 1196598, 1213940, 1237860, 1288644, 1380690, 1396031, 1444170, 1560780, 1610805, 1733004, 1794897, 1820910, 1932966, 1994330, 2147740, 2166255, 2185092, 2393196, 2731365, 2761380, 2792062, 2888340, 2991495, 3221610, 3589794, 3641820, 3865932, 3988660, 4188093, 4332510, 4832415, 5462730, 5584124, 5982990, 6443220, 6980155, 7179588, 8376186, 8665020, 8974485, 9664830, 10925460, 11965980, 12564279, 13960310, 16752372, 17948970, 19329660, 20940465, 25128558, 27920620, 35897940, 41880930, 50257116, 62821395, 83761860, 125642790, 251285580]

約数ペア:

[(1, 251285580), (2, 125642790), (3, 83761860), (4, 62821395), (5, 50257116), (6, 41880930), (7, 35897940), (9, 27920620), (10, 25128558), (12, 20940465), (13, 19329660), (14, 17948970), (15, 16752372), (18, 13960310), (20, 12564279), (21, 11965980), (23, 10925460), (26, 9664830), (28, 8974485), (29, 8665020), (30, 8376186), (35, 7179588), (36, 6980155), (39, 6443220), (42, 5982990), (45, 5584124), (46, 5462730), (52, 4832415), (58, 4332510), (60, 4188093), (63, 3988660), (65, 3865932), (69, 3641820), (70, 3589794), (78, 3221610), (84, 2991495), (87, 2888340), (90, 2792062), (91, 2761380), (92, 2731365), (105, 2393196), (115, 2185092), (116, 2166255), (117, 2147740), (126, 1994330), (130, 1932966), (138, 1820910), (140, 1794897), (145, 1733004), (156, 1610805), (161, 1560780), (174, 1444170), (180, 1396031), (182, 1380690), (195, 1288644), (203, 1237860), (207, 1213940), (210, 1196598), (230, 1092546), (234, 1073870), (252, 997165), (260, 966483), (261, 962780), (273, 920460), (276, 910455), (290, 866502), (299, 840420), (315, 797732), (322, 780390), (345, 728364), (348, 722085), (364, 690345), (377, 666540), (390, 644322), (406, 618930), (414, 606970), (420, 598299), (435, 577668), (455, 552276), (460, 546273), (468, 536935), (483, 520260), (522, 481390), (529, 475020), (546, 460230), (580, 433251), (585, 429548), (598, 420210), (609, 412620), (630, 398866), (644, 390195), (667, 376740), (690, 364182), (754, 333270), (780, 322161), (805, 312156), (812, 309465), (819, 306820), (828, 303485), (870, 288834), (897, 280140), (910, 276138), (966, 260130), (1015, 247572), (1035, 242788), (1044, 240695), (1058, 237510), (1092, 230115), (1131, 222180), (1170, 214774), (1196, 210105), (1218, 206310), (1260, 199433), (1305, 192556), (1334, 188370), (1365, 184092), (1380, 182091), (1449, 173420), (1495, 168084), (1508, 166635), (1587, 158340), (1610, 156078), (1638, 153410), (1740, 144417), (1794, 140070), (1820, 138069), (1827, 137540), (1885, 133308), (1932, 130065), (2001, 125580), (2030, 123786), (2070, 121394), (2093, 120060), (2116, 118755), (2262, 111090), (2340, 107387), (2415, 104052), (2436, 103155), (2610, 96278), (2639, 95220), (2645, 95004), (2668, 94185), (2691, 93380), (2730, 92046), (2898, 86710), (2990, 84042), (3045, 82524), (3174, 79170), (3220, 78039), (3276, 76705), (3335, 75348), (3393, 74060), (3588, 70035), (3654, 68770), (3703, 67860), (3770, 66654), (4002, 62790), (4060, 61893), (4095, 61364), (4140, 60697), (4186, 60030), (4485, 56028), (4524, 55545), (4669, 53820), (4761, 52780), (4830, 52026), (5220, 48139), (5278, 47610), (5290, 47502), (5382, 46690), (5460, 46023), (5655, 44436), (5796, 43355), (5980, 42021), (6003, 41860), (6090, 41262), (6279, 40020), (6348, 39585), (6670, 37674), (6786, 37030), (6877, 36540), (7245, 34684), (7308, 34385), (7406, 33930), (7540, 33327), (7917, 31740), (7935, 31668), (8004, 31395), (8190, 30682), (8372, 30015), (8671, 28980), (8970, 28014), (9135, 27508), (9338, 26910), (9522, 26390), (9660, 26013), (10005, 25116), (10465, 24012), (10556, 23805), (10580, 23751), (10764, 23345), (11109, 22620), (11310, 22218), (12006, 20930), (12180, 20631), (12558, 20010), (13195, 19044), (13340, 18837), (13455, 18676), (13572, 18515), (13754, 18270), (14007, 17940), (14490, 17342), (14812, 16965), (15341, 16380), (15834, 15870)]