321687646320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18878383}}^1$

素因数の和:18878470

約数の個数: 80

約数和(自身を含む): 1011277274112

約数和(自身を除く): 689589627792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 18878383, 37756766, 56635149, 75513532, 94391915, 113270298, 151027064, 188783830, 226540596, 283175745, 302054128, 377567660, 453081192, 566351490, 755135320, 906162384, 1132702980, 1340365193, 1510270640, 2265405960, 2680730386, 4021095579, 4530811920, 5361460772, 6701825965, 8042191158, 10722921544, 13403651930, 16084382316, 20105477895, 21445843088, 26807303860, 32168764632, 40210955790, 53614607720, 64337529264, 80421911580, 107229215440, 160843823160, 321687646320]

約数ペア:

[(1, 321687646320), (2, 160843823160), (3, 107229215440), (4, 80421911580), (5, 64337529264), (6, 53614607720), (8, 40210955790), (10, 32168764632), (12, 26807303860), (15, 21445843088), (16, 20105477895), (20, 16084382316), (24, 13403651930), (30, 10722921544), (40, 8042191158), (48, 6701825965), (60, 5361460772), (71, 4530811920), (80, 4021095579), (120, 2680730386), (142, 2265405960), (213, 1510270640), (240, 1340365193), (284, 1132702980), (355, 906162384), (426, 755135320), (568, 566351490), (710, 453081192), (852, 377567660), (1065, 302054128), (1136, 283175745), (1420, 226540596), (1704, 188783830), (2130, 151027064), (2840, 113270298), (3408, 94391915), (4260, 75513532), (5680, 56635149), (8520, 37756766), (17040, 18878383)]