3970320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 12534912

約数和(自身を除く): 8564592

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, 233, 240, 284, 355, 426, 466, 568, 699, 710, 852, 932, 1065, 1136, 1165, 1398, 1420, 1704, 1864, 2130, 2330, 2796, 2840, 3408, 3495, 3728, 4260, 4660, 5592, 5680, 6990, 8520, 9320, 11184, 13980, 16543, 17040, 18640, 27960, 33086, 49629, 55920, 66172, 82715, 99258, 132344, 165430, 198516, 248145, 264688, 330860, 397032, 496290, 661720, 794064, 992580, 1323440, 1985160, 3970320]

約数ペア:

[(1, 3970320), (2, 1985160), (3, 1323440), (4, 992580), (5, 794064), (6, 661720), (8, 496290), (10, 397032), (12, 330860), (15, 264688), (16, 248145), (20, 198516), (24, 165430), (30, 132344), (40, 99258), (48, 82715), (60, 66172), (71, 55920), (80, 49629), (120, 33086), (142, 27960), (213, 18640), (233, 17040), (240, 16543), (284, 13980), (355, 11184), (426, 9320), (466, 8520), (568, 6990), (699, 5680), (710, 5592), (852, 4660), (932, 4260), (1065, 3728), (1136, 3495), (1165, 3408), (1398, 2840), (1420, 2796), (1704, 2330), (1864, 2130)]