209510880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{436481}}^1$

素因数の和:436499

約数の個数: 48

約数和(自身を含む): 659960784

約数和(自身を除く): 450449904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 436481, 872962, 1309443, 1745924, 2182405, 2618886, 3491848, 4364810, 5237772, 6547215, 6983696, 8729620, 10475544, 13094430, 13967392, 17459240, 20951088, 26188860, 34918480, 41902176, 52377720, 69836960, 104755440, 209510880]

約数ペア:

[(1, 209510880), (2, 104755440), (3, 69836960), (4, 52377720), (5, 41902176), (6, 34918480), (8, 26188860), (10, 20951088), (12, 17459240), (15, 13967392), (16, 13094430), (20, 10475544), (24, 8729620), (30, 6983696), (32, 6547215), (40, 5237772), (48, 4364810), (60, 3491848), (80, 2618886), (96, 2182405), (120, 1745924), (160, 1309443), (240, 872962), (480, 436481)]