74465520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{310273}}^1$

素因数の和:310289

約数の個数: 40

約数和(自身を含む): 230843856

約数和(自身を除く): 156378336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 310273, 620546, 930819, 1241092, 1551365, 1861638, 2482184, 3102730, 3723276, 4654095, 4964368, 6205460, 7446552, 9308190, 12410920, 14893104, 18616380, 24821840, 37232760, 74465520]

約数ペア:

[(1, 74465520), (2, 37232760), (3, 24821840), (4, 18616380), (5, 14893104), (6, 12410920), (8, 9308190), (10, 7446552), (12, 6205460), (15, 4964368), (16, 4654095), (20, 3723276), (24, 3102730), (30, 2482184), (40, 1861638), (48, 1551365), (60, 1241092), (80, 930819), (120, 620546), (240, 310273)]