1581341580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3329}}^1$

素因数の和:3393

約数の個数: 288

約数和(自身を含む): 6109084800

約数和(自身を除く): 4527743220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 29, 30, 35, 36, 39, 42, 45, 52, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 105, 116, 117, 126, 130, 140, 145, 156, 174, 180, 182, 195, 203, 210, 234, 252, 260, 261, 273, 290, 315, 348, 364, 377, 390, 406, 420, 435, 455, 468, 522, 546, 580, 585, 609, 630, 754, 780, 812, 819, 870, 910, 1015, 1044, 1092, 1131, 1170, 1218, 1260, 1305, 1365, 1508, 1638, 1740, 1820, 1827, 1885, 2030, 2262, 2340, 2436, 2610, 2639, 2730, 3045, 3276, 3329, 3393, 3654, 3770, 4060, 4095, 4524, 5220, 5278, 5460, 5655, 6090, 6658, 6786, 7308, 7540, 7917, 8190, 9135, 9987, 10556, 11310, 12180, 13195, 13316, 13572, 15834, 16380, 16645, 16965, 18270, 19974, 22620, 23303, 23751, 26390, 29961, 31668, 33290, 33930, 36540, 39585, 39948, 43277, 46606, 47502, 49935, 52780, 59922, 66580, 67860, 69909, 79170, 86554, 93212, 95004, 96541, 99870, 116515, 118755, 119844, 129831, 139818, 149805, 158340, 173108, 193082, 199740, 209727, 216385, 233030, 237510, 259662, 279636, 289623, 299610, 302939, 349545, 386164, 389493, 419454, 432770, 466060, 475020, 482705, 519324, 579246, 599220, 605878, 649155, 675787, 699090, 778986, 838908, 865540, 868869, 908817, 965410, 1048635, 1158492, 1211756, 1255033, 1298310, 1351574, 1398180, 1448115, 1514695, 1557972, 1737738, 1817634, 1930820, 1947465, 2027361, 2097270, 2510066, 2596620, 2703148, 2726451, 2896230, 3029390, 3378935, 3475476, 3635268, 3765099, 3894930, 4054722, 4194540, 4344345, 4544085, 5020132, 5452902, 5792460, 6058780, 6082083, 6275165, 6757870, 7530198, 7789860, 8109444, 8688690, 8785231, 9088170, 10136805, 10905804, 11295297, 12164166, 12550330, 13515740, 13632255, 15060396, 17377380, 17570462, 18176340, 18825495, 20273610, 22590594, 24328332, 25100660, 26355693, 27264510, 30410415, 35140924, 37650990, 40547220, 43926155, 45181188, 52711386, 54529020, 56476485, 60820830, 75301980, 79067079, 87852310, 105422772, 112952970, 121641660, 131778465, 158134158, 175704620, 225905940, 263556930, 316268316, 395335395, 527113860, 790670790, 1581341580]

約数ペア:

[(1, 1581341580), (2, 790670790), (3, 527113860), (4, 395335395), (5, 316268316), (6, 263556930), (7, 225905940), (9, 175704620), (10, 158134158), (12, 131778465), (13, 121641660), (14, 112952970), (15, 105422772), (18, 87852310), (20, 79067079), (21, 75301980), (26, 60820830), (28, 56476485), (29, 54529020), (30, 52711386), (35, 45181188), (36, 43926155), (39, 40547220), (42, 37650990), (45, 35140924), (52, 30410415), (58, 27264510), (60, 26355693), (63, 25100660), (65, 24328332), (70, 22590594), (78, 20273610), (84, 18825495), (87, 18176340), (90, 17570462), (91, 17377380), (105, 15060396), (116, 13632255), (117, 13515740), (126, 12550330), (130, 12164166), (140, 11295297), (145, 10905804), (156, 10136805), (174, 9088170), (180, 8785231), (182, 8688690), (195, 8109444), (203, 7789860), (210, 7530198), (234, 6757870), (252, 6275165), (260, 6082083), (261, 6058780), (273, 5792460), (290, 5452902), (315, 5020132), (348, 4544085), (364, 4344345), (377, 4194540), (390, 4054722), (406, 3894930), (420, 3765099), (435, 3635268), (455, 3475476), (468, 3378935), (522, 3029390), (546, 2896230), (580, 2726451), (585, 2703148), (609, 2596620), (630, 2510066), (754, 2097270), (780, 2027361), (812, 1947465), (819, 1930820), (870, 1817634), (910, 1737738), (1015, 1557972), (1044, 1514695), (1092, 1448115), (1131, 1398180), (1170, 1351574), (1218, 1298310), (1260, 1255033), (1305, 1211756), (1365, 1158492), (1508, 1048635), (1638, 965410), (1740, 908817), (1820, 868869), (1827, 865540), (1885, 838908), (2030, 778986), (2262, 699090), (2340, 675787), (2436, 649155), (2610, 605878), (2639, 599220), (2730, 579246), (3045, 519324), (3276, 482705), (3329, 475020), (3393, 466060), (3654, 432770), (3770, 419454), (4060, 389493), (4095, 386164), (4524, 349545), (5220, 302939), (5278, 299610), (5460, 289623), (5655, 279636), (6090, 259662), (6658, 237510), (6786, 233030), (7308, 216385), (7540, 209727), (7917, 199740), (8190, 193082), (9135, 173108), (9987, 158340), (10556, 149805), (11310, 139818), (12180, 129831), (13195, 119844), (13316, 118755), (13572, 116515), (15834, 99870), (16380, 96541), (16645, 95004), (16965, 93212), (18270, 86554), (19974, 79170), (22620, 69909), (23303, 67860), (23751, 66580), (26390, 59922), (29961, 52780), (31668, 49935), (33290, 47502), (33930, 46606), (36540, 43277), (39585, 39948)]