645869160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3581}}^1$

素因数の和:3768

約数の個数: 128

約数和(自身を含む): 2166393600

約数和(自身を除く): 1520524440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 167, 180, 216, 270, 334, 360, 501, 540, 668, 835, 1002, 1080, 1336, 1503, 1670, 2004, 2505, 3006, 3340, 3581, 4008, 4509, 5010, 6012, 6680, 7162, 7515, 9018, 10020, 10743, 12024, 14324, 15030, 17905, 18036, 20040, 21486, 22545, 28648, 30060, 32229, 35810, 36072, 42972, 45090, 53715, 60120, 64458, 71620, 85944, 90180, 96687, 107430, 128916, 143240, 161145, 180360, 193374, 214860, 257832, 322290, 386748, 429720, 483435, 598027, 644580, 773496, 966870, 1196054, 1289160, 1794081, 1933740, 2392108, 2990135, 3588162, 3867480, 4784216, 5382243, 5980270, 7176324, 8970405, 10764486, 11960540, 14352648, 16146729, 17940810, 21528972, 23921080, 26911215, 32293458, 35881620, 43057944, 53822430, 64586916, 71763240, 80733645, 107644860, 129173832, 161467290, 215289720, 322934580, 645869160]

約数ペア:

[(1, 645869160), (2, 322934580), (3, 215289720), (4, 161467290), (5, 129173832), (6, 107644860), (8, 80733645), (9, 71763240), (10, 64586916), (12, 53822430), (15, 43057944), (18, 35881620), (20, 32293458), (24, 26911215), (27, 23921080), (30, 21528972), (36, 17940810), (40, 16146729), (45, 14352648), (54, 11960540), (60, 10764486), (72, 8970405), (90, 7176324), (108, 5980270), (120, 5382243), (135, 4784216), (167, 3867480), (180, 3588162), (216, 2990135), (270, 2392108), (334, 1933740), (360, 1794081), (501, 1289160), (540, 1196054), (668, 966870), (835, 773496), (1002, 644580), (1080, 598027), (1336, 483435), (1503, 429720), (1670, 386748), (2004, 322290), (2505, 257832), (3006, 214860), (3340, 193374), (3581, 180360), (4008, 161145), (4509, 143240), (5010, 128916), (6012, 107430), (6680, 96687), (7162, 90180), (7515, 85944), (9018, 71620), (10020, 64458), (10743, 60120), (12024, 53715), (14324, 45090), (15030, 42972), (17905, 36072), (18036, 35810), (20040, 32229), (21486, 30060), (22545, 28648)]