154193640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2617}}^1$

素因数の和:3122

約数の個数: 64

約数和(自身を含む): 463700160

約数和(自身を除く): 309506520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2617, 2946, 3928, 4910, 5234, 5892, 7365, 7851, 9820, 10468, 11784, 13085, 14730, 15702, 19640, 20936, 26170, 29460, 31404, 39255, 52340, 58920, 62808, 78510, 104680, 157020, 314040, 1284947, 2569894, 3854841, 5139788, 6424735, 7709682, 10279576, 12849470, 15419364, 19274205, 25698940, 30838728, 38548410, 51397880, 77096820, 154193640]

約数ペア:

[(1, 154193640), (2, 77096820), (3, 51397880), (4, 38548410), (5, 30838728), (6, 25698940), (8, 19274205), (10, 15419364), (12, 12849470), (15, 10279576), (20, 7709682), (24, 6424735), (30, 5139788), (40, 3854841), (60, 2569894), (120, 1284947), (491, 314040), (982, 157020), (1473, 104680), (1964, 78510), (2455, 62808), (2617, 58920), (2946, 52340), (3928, 39255), (4910, 31404), (5234, 29460), (5892, 26170), (7365, 20936), (7851, 19640), (9820, 15702), (10468, 14730), (11784, 13085)]