771906780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2539}}^1$

素因数の和:3120

約数の個数: 96

約数和(自身を含む): 2406700800

約数和(自身を除く): 1634794020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 563, 1126, 1689, 2252, 2539, 2815, 3378, 5067, 5078, 5630, 6756, 7617, 8445, 10134, 10156, 11260, 12695, 15201, 15234, 16890, 20268, 22851, 25335, 25390, 30402, 30468, 33780, 38085, 45702, 50670, 50780, 60804, 68553, 76005, 76170, 91404, 101340, 114255, 137106, 152010, 152340, 228510, 274212, 304020, 342765, 457020, 685530, 1371060, 1429457, 2858914, 4288371, 5717828, 7147285, 8576742, 12865113, 14294570, 17153484, 21441855, 25730226, 28589140, 38595339, 42883710, 51460452, 64325565, 77190678, 85767420, 128651130, 154381356, 192976695, 257302260, 385953390, 771906780]

約数ペア:

[(1, 771906780), (2, 385953390), (3, 257302260), (4, 192976695), (5, 154381356), (6, 128651130), (9, 85767420), (10, 77190678), (12, 64325565), (15, 51460452), (18, 42883710), (20, 38595339), (27, 28589140), (30, 25730226), (36, 21441855), (45, 17153484), (54, 14294570), (60, 12865113), (90, 8576742), (108, 7147285), (135, 5717828), (180, 4288371), (270, 2858914), (540, 1429457), (563, 1371060), (1126, 685530), (1689, 457020), (2252, 342765), (2539, 304020), (2815, 274212), (3378, 228510), (5067, 152340), (5078, 152010), (5630, 137106), (6756, 114255), (7617, 101340), (8445, 91404), (10134, 76170), (10156, 76005), (11260, 68553), (12695, 60804), (15201, 50780), (15234, 50670), (16890, 45702), (20268, 38085), (22851, 33780), (25335, 30468), (25390, 30402)]