7974720

素因数分解:

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

素因数の和:110

約数の個数: 224

約数和(自身を含む): 30723840

約数和(自身を除く): 22749120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 71, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 142, 144, 156, 160, 180, 192, 195, 208, 213, 216, 234, 240, 260, 270, 284, 288, 312, 320, 351, 355, 360, 390, 416, 426, 432, 468, 480, 520, 540, 568, 576, 585, 624, 639, 702, 710, 720, 780, 832, 852, 864, 923, 936, 960, 1040, 1065, 1080, 1136, 1170, 1248, 1278, 1404, 1420, 1440, 1560, 1704, 1728, 1755, 1846, 1872, 1917, 2080, 2130, 2160, 2272, 2340, 2496, 2556, 2769, 2808, 2840, 2880, 3120, 3195, 3408, 3510, 3692, 3744, 3834, 4160, 4260, 4320, 4544, 4615, 4680, 5112, 5538, 5616, 5680, 6240, 6390, 6816, 7020, 7384, 7488, 7668, 8307, 8520, 8640, 9230, 9360, 9585, 10224, 11076, 11232, 11360, 12480, 12780, 13632, 13845, 14040, 14768, 15336, 16614, 17040, 18460, 18720, 19170, 20448, 22152, 22464, 22720, 24921, 25560, 27690, 28080, 29536, 30672, 33228, 34080, 36920, 37440, 38340, 40896, 41535, 44304, 49842, 51120, 55380, 56160, 59072, 61344, 66456, 68160, 73840, 76680, 83070, 88608, 99684, 102240, 110760, 112320, 122688, 124605, 132912, 147680, 153360, 166140, 177216, 199368, 204480, 221520, 249210, 265824, 295360, 306720, 332280, 398736, 443040, 498420, 531648, 613440, 664560, 797472, 886080, 996840, 1329120, 1594944, 1993680, 2658240, 3987360, 7974720]

約数ペア:

[(1, 7974720), (2, 3987360), (3, 2658240), (4, 1993680), (5, 1594944), (6, 1329120), (8, 996840), (9, 886080), (10, 797472), (12, 664560), (13, 613440), (15, 531648), (16, 498420), (18, 443040), (20, 398736), (24, 332280), (26, 306720), (27, 295360), (30, 265824), (32, 249210), (36, 221520), (39, 204480), (40, 199368), (45, 177216), (48, 166140), (52, 153360), (54, 147680), (60, 132912), (64, 124605), (65, 122688), (71, 112320), (72, 110760), (78, 102240), (80, 99684), (90, 88608), (96, 83070), (104, 76680), (108, 73840), (117, 68160), (120, 66456), (130, 61344), (135, 59072), (142, 56160), (144, 55380), (156, 51120), (160, 49842), (180, 44304), (192, 41535), (195, 40896), (208, 38340), (213, 37440), (216, 36920), (234, 34080), (240, 33228), (260, 30672), (270, 29536), (284, 28080), (288, 27690), (312, 25560), (320, 24921), (351, 22720), (355, 22464), (360, 22152), (390, 20448), (416, 19170), (426, 18720), (432, 18460), (468, 17040), (480, 16614), (520, 15336), (540, 14768), (568, 14040), (576, 13845), (585, 13632), (624, 12780), (639, 12480), (702, 11360), (710, 11232), (720, 11076), (780, 10224), (832, 9585), (852, 9360), (864, 9230), (923, 8640), (936, 8520), (960, 8307), (1040, 7668), (1065, 7488), (1080, 7384), (1136, 7020), (1170, 6816), (1248, 6390), (1278, 6240), (1404, 5680), (1420, 5616), (1440, 5538), (1560, 5112), (1704, 4680), (1728, 4615), (1755, 4544), (1846, 4320), (1872, 4260), (1917, 4160), (2080, 3834), (2130, 3744), (2160, 3692), (2272, 3510), (2340, 3408), (2496, 3195), (2556, 3120), (2769, 2880), (2808, 2840)]