404934960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2011}}^1$

素因数の和:2866

約数の個数: 80

約数和(自身を含む): 1257419520

約数和(自身を除く): 852484560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 839, 1678, 2011, 2517, 3356, 4022, 4195, 5034, 6033, 6712, 8044, 8390, 10055, 10068, 12066, 12585, 13424, 16088, 16780, 20110, 20136, 24132, 25170, 30165, 32176, 33560, 40220, 40272, 48264, 50340, 60330, 67120, 80440, 96528, 100680, 120660, 160880, 201360, 241320, 482640, 1687229, 3374458, 5061687, 6748916, 8436145, 10123374, 13497832, 16872290, 20246748, 25308435, 26995664, 33744580, 40493496, 50616870, 67489160, 80986992, 101233740, 134978320, 202467480, 404934960]

約数ペア:

[(1, 404934960), (2, 202467480), (3, 134978320), (4, 101233740), (5, 80986992), (6, 67489160), (8, 50616870), (10, 40493496), (12, 33744580), (15, 26995664), (16, 25308435), (20, 20246748), (24, 16872290), (30, 13497832), (40, 10123374), (48, 8436145), (60, 6748916), (80, 5061687), (120, 3374458), (240, 1687229), (839, 482640), (1678, 241320), (2011, 201360), (2517, 160880), (3356, 120660), (4022, 100680), (4195, 96528), (5034, 80440), (6033, 67120), (6712, 60330), (8044, 50340), (8390, 48264), (10055, 40272), (10068, 40220), (12066, 33560), (12585, 32176), (13424, 30165), (16088, 25170), (16780, 24132), (20110, 20136)]