1328676960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2999}}^1$

素因数の和:3101

約数の個数: 192

約数和(自身を含む): 4572288000

約数和(自身を除く): 3243611040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 71, 78, 80, 96, 104, 120, 130, 142, 156, 160, 195, 208, 213, 240, 260, 284, 312, 355, 390, 416, 426, 480, 520, 568, 624, 710, 780, 852, 923, 1040, 1065, 1136, 1248, 1420, 1560, 1704, 1846, 2080, 2130, 2272, 2769, 2840, 2999, 3120, 3408, 3692, 4260, 4615, 5538, 5680, 5998, 6240, 6816, 7384, 8520, 8997, 9230, 11076, 11360, 11996, 13845, 14768, 14995, 17040, 17994, 18460, 22152, 23992, 27690, 29536, 29990, 34080, 35988, 36920, 38987, 44304, 44985, 47984, 55380, 59980, 71976, 73840, 77974, 88608, 89970, 95968, 110760, 116961, 119960, 143952, 147680, 155948, 179940, 194935, 212929, 221520, 233922, 239920, 287904, 311896, 359880, 389870, 425858, 443040, 467844, 479840, 584805, 623792, 638787, 719760, 779740, 851716, 935688, 1064645, 1169610, 1247584, 1277574, 1439520, 1559480, 1703432, 1871376, 2129290, 2339220, 2555148, 2768077, 3118960, 3193935, 3406864, 3742752, 4258580, 4678440, 5110296, 5536154, 6237920, 6387870, 6813728, 8304231, 8517160, 9356880, 10220592, 11072308, 12775740, 13840385, 16608462, 17034320, 18713760, 20441184, 22144616, 25551480, 27680770, 33216924, 34068640, 41521155, 44289232, 51102960, 55361540, 66433848, 83042310, 88578464, 102205920, 110723080, 132867696, 166084620, 221446160, 265735392, 332169240, 442892320, 664338480, 1328676960]

約数ペア:

[(1, 1328676960), (2, 664338480), (3, 442892320), (4, 332169240), (5, 265735392), (6, 221446160), (8, 166084620), (10, 132867696), (12, 110723080), (13, 102205920), (15, 88578464), (16, 83042310), (20, 66433848), (24, 55361540), (26, 51102960), (30, 44289232), (32, 41521155), (39, 34068640), (40, 33216924), (48, 27680770), (52, 25551480), (60, 22144616), (65, 20441184), (71, 18713760), (78, 17034320), (80, 16608462), (96, 13840385), (104, 12775740), (120, 11072308), (130, 10220592), (142, 9356880), (156, 8517160), (160, 8304231), (195, 6813728), (208, 6387870), (213, 6237920), (240, 5536154), (260, 5110296), (284, 4678440), (312, 4258580), (355, 3742752), (390, 3406864), (416, 3193935), (426, 3118960), (480, 2768077), (520, 2555148), (568, 2339220), (624, 2129290), (710, 1871376), (780, 1703432), (852, 1559480), (923, 1439520), (1040, 1277574), (1065, 1247584), (1136, 1169610), (1248, 1064645), (1420, 935688), (1560, 851716), (1704, 779740), (1846, 719760), (2080, 638787), (2130, 623792), (2272, 584805), (2769, 479840), (2840, 467844), (2999, 443040), (3120, 425858), (3408, 389870), (3692, 359880), (4260, 311896), (4615, 287904), (5538, 239920), (5680, 233922), (5998, 221520), (6240, 212929), (6816, 194935), (7384, 179940), (8520, 155948), (8997, 147680), (9230, 143952), (11076, 119960), (11360, 116961), (11996, 110760), (13845, 95968), (14768, 89970), (14995, 88608), (17040, 77974), (17994, 73840), (18460, 71976), (22152, 59980), (23992, 55380), (27690, 47984), (29536, 44985), (29990, 44304), (34080, 38987), (35988, 36920)]