145985520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{608273}}^1$

素因数の和:608289

約数の個数: 40

約数和(自身を含む): 452555856

約数和(自身を除く): 306570336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 608273, 1216546, 1824819, 2433092, 3041365, 3649638, 4866184, 6082730, 7299276, 9124095, 9732368, 12165460, 14598552, 18248190, 24330920, 29197104, 36496380, 48661840, 72992760, 145985520]

約数ペア:

[(1, 145985520), (2, 72992760), (3, 48661840), (4, 36496380), (5, 29197104), (6, 24330920), (8, 18248190), (10, 14598552), (12, 12165460), (15, 9732368), (16, 9124095), (20, 7299276), (24, 6082730), (30, 4866184), (40, 3649638), (48, 3041365), (60, 2433092), (80, 1824819), (120, 1216546), (240, 608273)]