288478680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 192

約数和(自身を含む): 1022388480

約数和(自身を除く): 733909800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 196, 210, 213, 245, 280, 284, 294, 355, 392, 420, 426, 490, 497, 568, 588, 691, 710, 735, 840, 852, 980, 994, 1065, 1176, 1382, 1420, 1470, 1491, 1704, 1960, 1988, 2073, 2130, 2485, 2764, 2840, 2940, 2982, 3455, 3479, 3976, 4146, 4260, 4837, 4970, 5528, 5880, 5964, 6910, 6958, 7455, 8292, 8520, 9674, 9940, 10365, 10437, 11928, 13820, 13916, 14511, 14910, 16584, 17395, 19348, 19880, 20730, 20874, 24185, 27640, 27832, 29022, 29820, 33859, 34790, 38696, 41460, 41748, 48370, 49061, 52185, 58044, 59640, 67718, 69580, 72555, 82920, 83496, 96740, 98122, 101577, 104370, 116088, 135436, 139160, 145110, 147183, 169295, 193480, 196244, 203154, 208740, 245305, 270872, 290220, 294366, 338590, 343427, 392488, 406308, 417480, 490610, 507885, 580440, 588732, 677180, 686854, 735915, 812616, 981220, 1015770, 1030281, 1177464, 1354360, 1373708, 1471830, 1717135, 1962440, 2031540, 2060562, 2403989, 2747416, 2943660, 3434270, 4063080, 4121124, 4807978, 5151405, 5887320, 6868540, 7211967, 8242248, 9615956, 10302810, 12019945, 13737080, 14423934, 19231912, 20605620, 24039890, 28847868, 36059835, 41211240, 48079780, 57695736, 72119670, 96159560, 144239340, 288478680]

約数ペア:

[(1, 288478680), (2, 144239340), (3, 96159560), (4, 72119670), (5, 57695736), (6, 48079780), (7, 41211240), (8, 36059835), (10, 28847868), (12, 24039890), (14, 20605620), (15, 19231912), (20, 14423934), (21, 13737080), (24, 12019945), (28, 10302810), (30, 9615956), (35, 8242248), (40, 7211967), (42, 6868540), (49, 5887320), (56, 5151405), (60, 4807978), (70, 4121124), (71, 4063080), (84, 3434270), (98, 2943660), (105, 2747416), (120, 2403989), (140, 2060562), (142, 2031540), (147, 1962440), (168, 1717135), (196, 1471830), (210, 1373708), (213, 1354360), (245, 1177464), (280, 1030281), (284, 1015770), (294, 981220), (355, 812616), (392, 735915), (420, 686854), (426, 677180), (490, 588732), (497, 580440), (568, 507885), (588, 490610), (691, 417480), (710, 406308), (735, 392488), (840, 343427), (852, 338590), (980, 294366), (994, 290220), (1065, 270872), (1176, 245305), (1382, 208740), (1420, 203154), (1470, 196244), (1491, 193480), (1704, 169295), (1960, 147183), (1988, 145110), (2073, 139160), (2130, 135436), (2485, 116088), (2764, 104370), (2840, 101577), (2940, 98122), (2982, 96740), (3455, 83496), (3479, 82920), (3976, 72555), (4146, 69580), (4260, 67718), (4837, 59640), (4970, 58044), (5528, 52185), (5880, 49061), (5964, 48370), (6910, 41748), (6958, 41460), (7455, 38696), (8292, 34790), (8520, 33859), (9674, 29820), (9940, 29022), (10365, 27832), (10437, 27640), (11928, 24185), (13820, 20874), (13916, 20730), (14511, 19880), (14910, 19348), (16584, 17395)]