252677640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:763

約数の個数: 128

約数和(自身を含む): 786309120

約数和(自身を除く): 533631480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 94, 120, 141, 142, 188, 213, 235, 282, 284, 355, 376, 426, 470, 564, 568, 631, 705, 710, 852, 940, 1065, 1128, 1262, 1410, 1420, 1704, 1880, 1893, 2130, 2524, 2820, 2840, 3155, 3337, 3786, 4260, 5048, 5640, 6310, 6674, 7572, 8520, 9465, 10011, 12620, 13348, 15144, 16685, 18930, 20022, 25240, 26696, 29657, 33370, 37860, 40044, 44801, 50055, 59314, 66740, 75720, 80088, 88971, 89602, 100110, 118628, 133480, 134403, 148285, 177942, 179204, 200220, 224005, 237256, 268806, 296570, 355884, 358408, 400440, 444855, 448010, 537612, 593140, 672015, 711768, 889710, 896020, 1075224, 1186280, 1344030, 1779420, 1792040, 2105647, 2688060, 3558840, 4211294, 5376120, 6316941, 8422588, 10528235, 12633882, 16845176, 21056470, 25267764, 31584705, 42112940, 50535528, 63169410, 84225880, 126338820, 252677640]

約数ペア:

[(1, 252677640), (2, 126338820), (3, 84225880), (4, 63169410), (5, 50535528), (6, 42112940), (8, 31584705), (10, 25267764), (12, 21056470), (15, 16845176), (20, 12633882), (24, 10528235), (30, 8422588), (40, 6316941), (47, 5376120), (60, 4211294), (71, 3558840), (94, 2688060), (120, 2105647), (141, 1792040), (142, 1779420), (188, 1344030), (213, 1186280), (235, 1075224), (282, 896020), (284, 889710), (355, 711768), (376, 672015), (426, 593140), (470, 537612), (564, 448010), (568, 444855), (631, 400440), (705, 358408), (710, 355884), (852, 296570), (940, 268806), (1065, 237256), (1128, 224005), (1262, 200220), (1410, 179204), (1420, 177942), (1704, 148285), (1880, 134403), (1893, 133480), (2130, 118628), (2524, 100110), (2820, 89602), (2840, 88971), (3155, 80088), (3337, 75720), (3786, 66740), (4260, 59314), (5048, 50055), (5640, 44801), (6310, 40044), (6674, 37860), (7572, 33370), (8520, 29657), (9465, 26696), (10011, 25240), (12620, 20022), (13348, 18930), (15144, 16685)]