355442920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 965260800

約数和(自身を除く): 609817880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 97, 115, 140, 161, 184, 194, 230, 280, 322, 388, 460, 485, 569, 644, 679, 776, 805, 920, 970, 1138, 1288, 1358, 1610, 1940, 2231, 2276, 2716, 2845, 3220, 3395, 3880, 3983, 4462, 4552, 5432, 5690, 6440, 6790, 7966, 8924, 11155, 11380, 13087, 13580, 15617, 15932, 17848, 19915, 22310, 22760, 26174, 27160, 31234, 31864, 39830, 44620, 52348, 55193, 62468, 65435, 78085, 79660, 89240, 91609, 104696, 110386, 124936, 130870, 156170, 159320, 183218, 220772, 261740, 275965, 312340, 366436, 386351, 441544, 458045, 523480, 551930, 624680, 732872, 772702, 916090, 1103860, 1269439, 1545404, 1832180, 1931755, 2207720, 2538878, 3090808, 3664360, 3863510, 5077756, 6347195, 7727020, 8886073, 10155512, 12694390, 15454040, 17772146, 25388780, 35544292, 44430365, 50777560, 71088584, 88860730, 177721460, 355442920]

約数ペア:

[(1, 355442920), (2, 177721460), (4, 88860730), (5, 71088584), (7, 50777560), (8, 44430365), (10, 35544292), (14, 25388780), (20, 17772146), (23, 15454040), (28, 12694390), (35, 10155512), (40, 8886073), (46, 7727020), (56, 6347195), (70, 5077756), (92, 3863510), (97, 3664360), (115, 3090808), (140, 2538878), (161, 2207720), (184, 1931755), (194, 1832180), (230, 1545404), (280, 1269439), (322, 1103860), (388, 916090), (460, 772702), (485, 732872), (569, 624680), (644, 551930), (679, 523480), (776, 458045), (805, 441544), (920, 386351), (970, 366436), (1138, 312340), (1288, 275965), (1358, 261740), (1610, 220772), (1940, 183218), (2231, 159320), (2276, 156170), (2716, 130870), (2845, 124936), (3220, 110386), (3395, 104696), (3880, 91609), (3983, 89240), (4462, 79660), (4552, 78085), (5432, 65435), (5690, 62468), (6440, 55193), (6790, 52348), (7966, 44620), (8924, 39830), (11155, 31864), (11380, 31234), (13087, 27160), (13580, 26174), (15617, 22760), (15932, 22310), (17848, 19915)]