258407880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45817}}^1$

素因数の和:45878

約数の個数: 64

約数和(自身を含む): 791735040

約数和(自身を除く): 533327160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 45817, 91634, 137451, 183268, 229085, 274902, 366536, 458170, 549804, 687255, 916340, 1099608, 1374510, 1832680, 2153399, 2749020, 4306798, 5498040, 6460197, 8613596, 10766995, 12920394, 17227192, 21533990, 25840788, 32300985, 43067980, 51681576, 64601970, 86135960, 129203940, 258407880]

約数ペア:

[(1, 258407880), (2, 129203940), (3, 86135960), (4, 64601970), (5, 51681576), (6, 43067980), (8, 32300985), (10, 25840788), (12, 21533990), (15, 17227192), (20, 12920394), (24, 10766995), (30, 8613596), (40, 6460197), (47, 5498040), (60, 4306798), (94, 2749020), (120, 2153399), (141, 1832680), (188, 1374510), (235, 1099608), (282, 916340), (376, 687255), (470, 549804), (564, 458170), (705, 366536), (940, 274902), (1128, 229085), (1410, 183268), (1880, 137451), (2820, 91634), (5640, 45817)]