2658240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 168

約数和(自身を含む): 9985248

約数和(自身を除く): 7327008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 71, 72, 78, 80, 90, 96, 104, 117, 120, 130, 142, 144, 156, 160, 180, 192, 195, 208, 213, 234, 240, 260, 284, 288, 312, 320, 355, 360, 390, 416, 426, 468, 480, 520, 568, 576, 585, 624, 639, 710, 720, 780, 832, 852, 923, 936, 960, 1040, 1065, 1136, 1170, 1248, 1278, 1420, 1440, 1560, 1704, 1846, 1872, 2080, 2130, 2272, 2340, 2496, 2556, 2769, 2840, 2880, 3120, 3195, 3408, 3692, 3744, 4160, 4260, 4544, 4615, 4680, 5112, 5538, 5680, 6240, 6390, 6816, 7384, 7488, 8307, 8520, 9230, 9360, 10224, 11076, 11360, 12480, 12780, 13632, 13845, 14768, 16614, 17040, 18460, 18720, 20448, 22152, 22720, 25560, 27690, 29536, 33228, 34080, 36920, 37440, 40896, 41535, 44304, 51120, 55380, 59072, 66456, 68160, 73840, 83070, 88608, 102240, 110760, 132912, 147680, 166140, 177216, 204480, 221520, 265824, 295360, 332280, 443040, 531648, 664560, 886080, 1329120, 2658240]

約数ペア:

[(1, 2658240), (2, 1329120), (3, 886080), (4, 664560), (5, 531648), (6, 443040), (8, 332280), (9, 295360), (10, 265824), (12, 221520), (13, 204480), (15, 177216), (16, 166140), (18, 147680), (20, 132912), (24, 110760), (26, 102240), (30, 88608), (32, 83070), (36, 73840), (39, 68160), (40, 66456), (45, 59072), (48, 55380), (52, 51120), (60, 44304), (64, 41535), (65, 40896), (71, 37440), (72, 36920), (78, 34080), (80, 33228), (90, 29536), (96, 27690), (104, 25560), (117, 22720), (120, 22152), (130, 20448), (142, 18720), (144, 18460), (156, 17040), (160, 16614), (180, 14768), (192, 13845), (195, 13632), (208, 12780), (213, 12480), (234, 11360), (240, 11076), (260, 10224), (284, 9360), (288, 9230), (312, 8520), (320, 8307), (355, 7488), (360, 7384), (390, 6816), (416, 6390), (426, 6240), (468, 5680), (480, 5538), (520, 5112), (568, 4680), (576, 4615), (585, 4544), (624, 4260), (639, 4160), (710, 3744), (720, 3692), (780, 3408), (832, 3195), (852, 3120), (923, 2880), (936, 2840), (960, 2769), (1040, 2556), (1065, 2496), (1136, 2340), (1170, 2272), (1248, 2130), (1278, 2080), (1420, 1872), (1440, 1846), (1560, 1704)]