1540805520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6420023}}^1$

素因数の和:6420039

約数の個数: 40

約数和(自身を含む): 4776497856

約数和(自身を除く): 3235692336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6420023, 12840046, 19260069, 25680092, 32100115, 38520138, 51360184, 64200230, 77040276, 96300345, 102720368, 128400460, 154080552, 192600690, 256800920, 308161104, 385201380, 513601840, 770402760, 1540805520]

約数ペア:

[(1, 1540805520), (2, 770402760), (3, 513601840), (4, 385201380), (5, 308161104), (6, 256800920), (8, 192600690), (10, 154080552), (12, 128400460), (15, 102720368), (16, 96300345), (20, 77040276), (24, 64200230), (30, 51360184), (40, 38520138), (48, 32100115), (60, 25680092), (80, 19260069), (120, 12840046), (240, 6420023)]