401280624

素因数分解:

$2^4\times 3^2\times {\mathrm{557}}^1\times {\mathrm{5003}}^1$

素因数の和:5574

約数の個数: 60

約数和(自身を含む): 1125269496

約数和(自身を除く): 723988872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 557, 1114, 1671, 2228, 3342, 4456, 5003, 5013, 6684, 8912, 10006, 10026, 13368, 15009, 20012, 20052, 26736, 30018, 40024, 40104, 45027, 60036, 80048, 80208, 90054, 120072, 180108, 240144, 360216, 720432, 2786671, 5573342, 8360013, 11146684, 16720026, 22293368, 25080039, 33440052, 44586736, 50160078, 66880104, 100320156, 133760208, 200640312, 401280624]

約数ペア:

[(1, 401280624), (2, 200640312), (3, 133760208), (4, 100320156), (6, 66880104), (8, 50160078), (9, 44586736), (12, 33440052), (16, 25080039), (18, 22293368), (24, 16720026), (36, 11146684), (48, 8360013), (72, 5573342), (144, 2786671), (557, 720432), (1114, 360216), (1671, 240144), (2228, 180108), (3342, 120072), (4456, 90054), (5003, 80208), (5013, 80048), (6684, 60036), (8912, 45027), (10006, 40104), (10026, 40024), (13368, 30018), (15009, 26736), (20012, 20052)]