139121520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{579673}}^1$

素因数の和:579689

約数の個数: 40

約数和(自身を含む): 431277456

約数和(自身を除く): 292155936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 579673, 1159346, 1739019, 2318692, 2898365, 3478038, 4637384, 5796730, 6956076, 8695095, 9274768, 11593460, 13912152, 17390190, 23186920, 27824304, 34780380, 46373840, 69560760, 139121520]

約数ペア:

[(1, 139121520), (2, 69560760), (3, 46373840), (4, 34780380), (5, 27824304), (6, 23186920), (8, 17390190), (10, 13912152), (12, 11593460), (15, 9274768), (16, 8695095), (20, 6956076), (24, 5796730), (30, 4637384), (40, 3478038), (48, 2898365), (60, 2318692), (80, 1739019), (120, 1159346), (240, 579673)]