225556240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30983}}^1$

素因数の和:31016

約数の個数: 80

約数和(自身を含む): 645458688

約数和(自身を除く): 419902448

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 30983, 61966, 123932, 154915, 216881, 247864, 309830, 402779, 433762, 495728, 619660, 805558, 867524, 1084405, 1239320, 1611116, 1735048, 2013895, 2168810, 2478640, 2819453, 3222232, 3470096, 4027790, 4337620, 5638906, 6444464, 8055580, 8675240, 11277812, 14097265, 16111160, 17350480, 22555624, 28194530, 32222320, 45111248, 56389060, 112778120, 225556240]

約数ペア:

[(1, 225556240), (2, 112778120), (4, 56389060), (5, 45111248), (7, 32222320), (8, 28194530), (10, 22555624), (13, 17350480), (14, 16111160), (16, 14097265), (20, 11277812), (26, 8675240), (28, 8055580), (35, 6444464), (40, 5638906), (52, 4337620), (56, 4027790), (65, 3470096), (70, 3222232), (80, 2819453), (91, 2478640), (104, 2168810), (112, 2013895), (130, 1735048), (140, 1611116), (182, 1239320), (208, 1084405), (260, 867524), (280, 805558), (364, 619660), (455, 495728), (520, 433762), (560, 402779), (728, 309830), (910, 247864), (1040, 216881), (1456, 154915), (1820, 123932), (3640, 61966), (7280, 30983)]