641293800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1560

約数の個数: 192

約数和(自身を含む): 2294853120

約数和(自身を除く): 1653559320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 107, 120, 140, 150, 168, 175, 200, 210, 214, 280, 300, 321, 350, 420, 428, 525, 535, 600, 642, 700, 749, 840, 856, 1050, 1070, 1284, 1400, 1427, 1498, 1605, 2100, 2140, 2247, 2568, 2675, 2854, 2996, 3210, 3745, 4200, 4280, 4281, 4494, 5350, 5708, 5992, 6420, 7135, 7490, 8025, 8562, 8988, 9989, 10700, 11235, 11416, 12840, 14270, 14980, 16050, 17124, 17976, 18725, 19978, 21400, 21405, 22470, 28540, 29960, 29967, 32100, 34248, 35675, 37450, 39956, 42810, 44940, 49945, 56175, 57080, 59934, 64200, 71350, 74900, 79912, 85620, 89880, 99890, 107025, 112350, 119868, 142700, 149800, 149835, 152689, 171240, 199780, 214050, 224700, 239736, 249725, 285400, 299670, 305378, 399560, 428100, 449400, 458067, 499450, 599340, 610756, 749175, 763445, 856200, 916134, 998900, 1068823, 1198680, 1221512, 1498350, 1526890, 1832268, 1997800, 2137646, 2290335, 2996700, 3053780, 3206469, 3664536, 3817225, 4275292, 4580670, 5344115, 5993400, 6107560, 6412938, 7634450, 8550584, 9161340, 10688230, 11451675, 12825876, 15268900, 16032345, 18322680, 21376460, 22903350, 25651752, 26720575, 30537800, 32064690, 42752920, 45806700, 53441150, 64129380, 80161725, 91613400, 106882300, 128258760, 160323450, 213764600, 320646900, 641293800]

約数ペア:

[(1, 641293800), (2, 320646900), (3, 213764600), (4, 160323450), (5, 128258760), (6, 106882300), (7, 91613400), (8, 80161725), (10, 64129380), (12, 53441150), (14, 45806700), (15, 42752920), (20, 32064690), (21, 30537800), (24, 26720575), (25, 25651752), (28, 22903350), (30, 21376460), (35, 18322680), (40, 16032345), (42, 15268900), (50, 12825876), (56, 11451675), (60, 10688230), (70, 9161340), (75, 8550584), (84, 7634450), (100, 6412938), (105, 6107560), (107, 5993400), (120, 5344115), (140, 4580670), (150, 4275292), (168, 3817225), (175, 3664536), (200, 3206469), (210, 3053780), (214, 2996700), (280, 2290335), (300, 2137646), (321, 1997800), (350, 1832268), (420, 1526890), (428, 1498350), (525, 1221512), (535, 1198680), (600, 1068823), (642, 998900), (700, 916134), (749, 856200), (840, 763445), (856, 749175), (1050, 610756), (1070, 599340), (1284, 499450), (1400, 458067), (1427, 449400), (1498, 428100), (1605, 399560), (2100, 305378), (2140, 299670), (2247, 285400), (2568, 249725), (2675, 239736), (2854, 224700), (2996, 214050), (3210, 199780), (3745, 171240), (4200, 152689), (4280, 149835), (4281, 149800), (4494, 142700), (5350, 119868), (5708, 112350), (5992, 107025), (6420, 99890), (7135, 89880), (7490, 85620), (8025, 79912), (8562, 74900), (8988, 71350), (9989, 64200), (10700, 59934), (11235, 57080), (11416, 56175), (12840, 49945), (14270, 44940), (14980, 42810), (16050, 39956), (17124, 37450), (17976, 35675), (18725, 34248), (19978, 32100), (21400, 29967), (21405, 29960), (22470, 28540)]