1212161400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{15661}}^1$

素因数の和:15726

約数の個数: 144

約数和(自身を含む): 4165778760

約数和(自身を除く): 2953617360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 200, 215, 225, 258, 300, 344, 360, 387, 430, 450, 516, 600, 645, 774, 860, 900, 1032, 1075, 1290, 1548, 1720, 1800, 1935, 2150, 2580, 3096, 3225, 3870, 4300, 5160, 6450, 7740, 8600, 9675, 12900, 15480, 15661, 19350, 25800, 31322, 38700, 46983, 62644, 77400, 78305, 93966, 125288, 140949, 156610, 187932, 234915, 281898, 313220, 375864, 391525, 469830, 563796, 626440, 673423, 704745, 783050, 939660, 1127592, 1174575, 1346846, 1409490, 1566100, 1879320, 2020269, 2349150, 2693692, 2818980, 3132200, 3367115, 3523725, 4040538, 4698300, 5387384, 5637960, 6060807, 6734230, 7047450, 8081076, 9396600, 10101345, 12121614, 13468460, 14094900, 16162152, 16835575, 20202690, 24243228, 26936920, 28189800, 30304035, 33671150, 40405380, 48486456, 50506725, 60608070, 67342300, 80810760, 101013450, 121216140, 134684600, 151520175, 202026900, 242432280, 303040350, 404053800, 606080700, 1212161400]

約数ペア:

[(1, 1212161400), (2, 606080700), (3, 404053800), (4, 303040350), (5, 242432280), (6, 202026900), (8, 151520175), (9, 134684600), (10, 121216140), (12, 101013450), (15, 80810760), (18, 67342300), (20, 60608070), (24, 50506725), (25, 48486456), (30, 40405380), (36, 33671150), (40, 30304035), (43, 28189800), (45, 26936920), (50, 24243228), (60, 20202690), (72, 16835575), (75, 16162152), (86, 14094900), (90, 13468460), (100, 12121614), (120, 10101345), (129, 9396600), (150, 8081076), (172, 7047450), (180, 6734230), (200, 6060807), (215, 5637960), (225, 5387384), (258, 4698300), (300, 4040538), (344, 3523725), (360, 3367115), (387, 3132200), (430, 2818980), (450, 2693692), (516, 2349150), (600, 2020269), (645, 1879320), (774, 1566100), (860, 1409490), (900, 1346846), (1032, 1174575), (1075, 1127592), (1290, 939660), (1548, 783050), (1720, 704745), (1800, 673423), (1935, 626440), (2150, 563796), (2580, 469830), (3096, 391525), (3225, 375864), (3870, 313220), (4300, 281898), (5160, 234915), (6450, 187932), (7740, 156610), (8600, 140949), (9675, 125288), (12900, 93966), (15480, 78305), (15661, 77400), (19350, 62644), (25800, 46983), (31322, 38700)]