312112960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 112

約数和(自身を含む): 779507712

約数和(自身を除く): 467394752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 146, 155, 160, 248, 292, 310, 320, 365, 431, 496, 584, 620, 730, 862, 992, 1168, 1240, 1460, 1724, 1984, 2155, 2263, 2336, 2480, 2920, 3448, 4310, 4526, 4672, 4960, 5840, 6896, 8620, 9052, 9920, 11315, 11680, 13361, 13792, 17240, 18104, 22630, 23360, 26722, 27584, 31463, 34480, 36208, 45260, 53444, 62926, 66805, 68960, 72416, 90520, 106888, 125852, 133610, 137920, 144832, 157315, 181040, 213776, 251704, 267220, 314630, 362080, 427552, 503408, 534440, 629260, 724160, 855104, 975353, 1006816, 1068880, 1258520, 1950706, 2013632, 2137760, 2517040, 3901412, 4275520, 4876765, 5034080, 7802824, 9753530, 10068160, 15605648, 19507060, 31211296, 39014120, 62422592, 78028240, 156056480, 312112960]

約数ペア:

[(1, 312112960), (2, 156056480), (4, 78028240), (5, 62422592), (8, 39014120), (10, 31211296), (16, 19507060), (20, 15605648), (31, 10068160), (32, 9753530), (40, 7802824), (62, 5034080), (64, 4876765), (73, 4275520), (80, 3901412), (124, 2517040), (146, 2137760), (155, 2013632), (160, 1950706), (248, 1258520), (292, 1068880), (310, 1006816), (320, 975353), (365, 855104), (431, 724160), (496, 629260), (584, 534440), (620, 503408), (730, 427552), (862, 362080), (992, 314630), (1168, 267220), (1240, 251704), (1460, 213776), (1724, 181040), (1984, 157315), (2155, 144832), (2263, 137920), (2336, 133610), (2480, 125852), (2920, 106888), (3448, 90520), (4310, 72416), (4526, 68960), (4672, 66805), (4960, 62926), (5840, 53444), (6896, 45260), (8620, 36208), (9052, 34480), (9920, 31463), (11315, 27584), (11680, 26722), (13361, 23360), (13792, 22630), (17240, 18104)]