15881280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 51352704

約数和(自身を除く): 35471424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 233, 240, 284, 320, 355, 426, 466, 480, 568, 699, 710, 852, 932, 960, 1065, 1136, 1165, 1398, 1420, 1704, 1864, 2130, 2272, 2330, 2796, 2840, 3408, 3495, 3728, 4260, 4544, 4660, 5592, 5680, 6816, 6990, 7456, 8520, 9320, 11184, 11360, 13632, 13980, 14912, 16543, 17040, 18640, 22368, 22720, 27960, 33086, 34080, 37280, 44736, 49629, 55920, 66172, 68160, 74560, 82715, 99258, 111840, 132344, 165430, 198516, 223680, 248145, 264688, 330860, 397032, 496290, 529376, 661720, 794064, 992580, 1058752, 1323440, 1588128, 1985160, 2646880, 3176256, 3970320, 5293760, 7940640, 15881280]

約数ペア:

[(1, 15881280), (2, 7940640), (3, 5293760), (4, 3970320), (5, 3176256), (6, 2646880), (8, 1985160), (10, 1588128), (12, 1323440), (15, 1058752), (16, 992580), (20, 794064), (24, 661720), (30, 529376), (32, 496290), (40, 397032), (48, 330860), (60, 264688), (64, 248145), (71, 223680), (80, 198516), (96, 165430), (120, 132344), (142, 111840), (160, 99258), (192, 82715), (213, 74560), (233, 68160), (240, 66172), (284, 55920), (320, 49629), (355, 44736), (426, 37280), (466, 34080), (480, 33086), (568, 27960), (699, 22720), (710, 22368), (852, 18640), (932, 17040), (960, 16543), (1065, 14912), (1136, 13980), (1165, 13632), (1398, 11360), (1420, 11184), (1704, 9320), (1864, 8520), (2130, 7456), (2272, 6990), (2330, 6816), (2796, 5680), (2840, 5592), (3408, 4660), (3495, 4544), (3728, 4260)]