227421440

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 549427200

約数和(自身を除く): 322005760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 1399, 2032, 2540, 2798, 4064, 5080, 5596, 6995, 8128, 10160, 11192, 13990, 16256, 20320, 22384, 27980, 32512, 40640, 44768, 55960, 81280, 89536, 111920, 162560, 177673, 179072, 223840, 355346, 358144, 447680, 710692, 888365, 895360, 1421384, 1776730, 1790720, 2842768, 3553460, 5685536, 7106920, 11371072, 14213840, 22742144, 28427680, 45484288, 56855360, 113710720, 227421440]

約数ペア:

[(1, 227421440), (2, 113710720), (4, 56855360), (5, 45484288), (8, 28427680), (10, 22742144), (16, 14213840), (20, 11371072), (32, 7106920), (40, 5685536), (64, 3553460), (80, 2842768), (127, 1790720), (128, 1776730), (160, 1421384), (254, 895360), (256, 888365), (320, 710692), (508, 447680), (635, 358144), (640, 355346), (1016, 223840), (1270, 179072), (1280, 177673), (1399, 162560), (2032, 111920), (2540, 89536), (2798, 81280), (4064, 55960), (5080, 44768), (5596, 40640), (6995, 32512), (8128, 27980), (10160, 22384), (11192, 20320), (13990, 16256)]