7640280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 26161200

約数和(自身を除く): 18520920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1117, 1140, 1368, 1710, 2234, 2280, 3351, 3420, 4468, 5585, 6702, 6840, 8936, 10053, 11170, 13404, 16755, 20106, 21223, 22340, 26808, 33510, 40212, 42446, 44680, 50265, 63669, 67020, 80424, 84892, 100530, 106115, 127338, 134040, 169784, 191007, 201060, 212230, 254676, 318345, 382014, 402120, 424460, 509352, 636690, 764028, 848920, 955035, 1273380, 1528056, 1910070, 2546760, 3820140, 7640280]

約数ペア:

[(1, 7640280), (2, 3820140), (3, 2546760), (4, 1910070), (5, 1528056), (6, 1273380), (8, 955035), (9, 848920), (10, 764028), (12, 636690), (15, 509352), (18, 424460), (19, 402120), (20, 382014), (24, 318345), (30, 254676), (36, 212230), (38, 201060), (40, 191007), (45, 169784), (57, 134040), (60, 127338), (72, 106115), (76, 100530), (90, 84892), (95, 80424), (114, 67020), (120, 63669), (152, 50265), (171, 44680), (180, 42446), (190, 40212), (228, 33510), (285, 26808), (342, 22340), (360, 21223), (380, 20106), (456, 16755), (570, 13404), (684, 11170), (760, 10053), (855, 8936), (1117, 6840), (1140, 6702), (1368, 5585), (1710, 4468), (2234, 3420), (2280, 3351)]