681955920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22027}}^1$

素因数の和:22089

約数の個数: 120

約数和(自身を含む): 2343602976

約数和(自身を除く): 1661647056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 22027, 30960, 44054, 66081, 88108, 110135, 132162, 176216, 198243, 220270, 264324, 330405, 352432, 396486, 440540, 528648, 660810, 792972, 881080, 947161, 991215, 1057296, 1321620, 1585944, 1762160, 1894322, 1982430, 2643240, 2841483, 3171888, 3788644, 3964860, 4735805, 5286480, 5682966, 7577288, 7929720, 8524449, 9471610, 11365932, 14207415, 15154576, 15859440, 17048898, 18943220, 22731864, 28414830, 34097796, 37886440, 42622245, 45463728, 56829660, 68195592, 75772880, 85244490, 113659320, 136391184, 170488980, 227318640, 340977960, 681955920]

約数ペア:

[(1, 681955920), (2, 340977960), (3, 227318640), (4, 170488980), (5, 136391184), (6, 113659320), (8, 85244490), (9, 75772880), (10, 68195592), (12, 56829660), (15, 45463728), (16, 42622245), (18, 37886440), (20, 34097796), (24, 28414830), (30, 22731864), (36, 18943220), (40, 17048898), (43, 15859440), (45, 15154576), (48, 14207415), (60, 11365932), (72, 9471610), (80, 8524449), (86, 7929720), (90, 7577288), (120, 5682966), (129, 5286480), (144, 4735805), (172, 3964860), (180, 3788644), (215, 3171888), (240, 2841483), (258, 2643240), (344, 1982430), (360, 1894322), (387, 1762160), (430, 1585944), (516, 1321620), (645, 1057296), (688, 991215), (720, 947161), (774, 881080), (860, 792972), (1032, 660810), (1290, 528648), (1548, 440540), (1720, 396486), (1935, 352432), (2064, 330405), (2580, 264324), (3096, 220270), (3440, 198243), (3870, 176216), (5160, 132162), (6192, 110135), (7740, 88108), (10320, 66081), (15480, 44054), (22027, 30960)]