315310920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84761}}^1$

素因数の和:84806

約数の個数: 64

約数和(自身を含む): 976458240

約数和(自身を除く): 661147320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 84761, 169522, 254283, 339044, 423805, 508566, 678088, 847610, 1017132, 1271415, 1695220, 2034264, 2542830, 2627591, 3390440, 5085660, 5255182, 7882773, 10171320, 10510364, 13137955, 15765546, 21020728, 26275910, 31531092, 39413865, 52551820, 63062184, 78827730, 105103640, 157655460, 315310920]

約数ペア:

[(1, 315310920), (2, 157655460), (3, 105103640), (4, 78827730), (5, 63062184), (6, 52551820), (8, 39413865), (10, 31531092), (12, 26275910), (15, 21020728), (20, 15765546), (24, 13137955), (30, 10510364), (31, 10171320), (40, 7882773), (60, 5255182), (62, 5085660), (93, 3390440), (120, 2627591), (124, 2542830), (155, 2034264), (186, 1695220), (248, 1271415), (310, 1017132), (372, 847610), (465, 678088), (620, 508566), (744, 423805), (930, 339044), (1240, 254283), (1860, 169522), (3720, 84761)]