180691680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1313

約数の個数: 192

約数和(自身を含む): 640120320

約数和(自身を除く): 459428640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 897, 920, 1040, 1104, 1196, 1248, 1259, 1380, 1495, 1560, 1794, 1840, 2080, 2208, 2392, 2518, 2760, 2990, 3120, 3588, 3680, 3777, 4485, 4784, 5036, 5520, 5980, 6240, 6295, 7176, 7554, 8970, 9568, 10072, 11040, 11960, 12590, 14352, 15108, 16367, 17940, 18885, 20144, 23920, 25180, 28704, 28957, 30216, 32734, 35880, 37770, 40288, 47840, 49101, 50360, 57914, 60432, 65468, 71760, 75540, 81835, 86871, 98202, 100720, 115828, 120864, 130936, 143520, 144785, 151080, 163670, 173742, 196404, 201440, 231656, 245505, 261872, 289570, 302160, 327340, 347484, 376441, 392808, 434355, 463312, 491010, 523744, 579140, 604320, 654680, 694968, 752882, 785616, 868710, 926624, 982020, 1129323, 1158280, 1309360, 1389936, 1505764, 1571232, 1737420, 1882205, 1964040, 2258646, 2316560, 2618720, 2779872, 3011528, 3474840, 3764410, 3928080, 4517292, 4633120, 5646615, 6023056, 6949680, 7528820, 7856160, 9034584, 11293230, 12046112, 13899360, 15057640, 18069168, 22586460, 30115280, 36138336, 45172920, 60230560, 90345840, 180691680]

約数ペア:

[(1, 180691680), (2, 90345840), (3, 60230560), (4, 45172920), (5, 36138336), (6, 30115280), (8, 22586460), (10, 18069168), (12, 15057640), (13, 13899360), (15, 12046112), (16, 11293230), (20, 9034584), (23, 7856160), (24, 7528820), (26, 6949680), (30, 6023056), (32, 5646615), (39, 4633120), (40, 4517292), (46, 3928080), (48, 3764410), (52, 3474840), (60, 3011528), (65, 2779872), (69, 2618720), (78, 2316560), (80, 2258646), (92, 1964040), (96, 1882205), (104, 1737420), (115, 1571232), (120, 1505764), (130, 1389936), (138, 1309360), (156, 1158280), (160, 1129323), (184, 982020), (195, 926624), (208, 868710), (230, 785616), (240, 752882), (260, 694968), (276, 654680), (299, 604320), (312, 579140), (345, 523744), (368, 491010), (390, 463312), (416, 434355), (460, 392808), (480, 376441), (520, 347484), (552, 327340), (598, 302160), (624, 289570), (690, 261872), (736, 245505), (780, 231656), (897, 201440), (920, 196404), (1040, 173742), (1104, 163670), (1196, 151080), (1248, 144785), (1259, 143520), (1380, 130936), (1495, 120864), (1560, 115828), (1794, 100720), (1840, 98202), (2080, 86871), (2208, 81835), (2392, 75540), (2518, 71760), (2760, 65468), (2990, 60432), (3120, 57914), (3588, 50360), (3680, 49101), (3777, 47840), (4485, 40288), (4784, 37770), (5036, 35880), (5520, 32734), (5980, 30216), (6240, 28957), (6295, 28704), (7176, 25180), (7554, 23920), (8970, 20144), (9568, 18885), (10072, 17940), (11040, 16367), (11960, 15108), (12590, 14352)]