13245720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 43338240

約数和(自身を除く): 30092520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 151, 170, 172, 204, 215, 255, 258, 302, 340, 344, 408, 430, 453, 510, 516, 604, 645, 680, 731, 755, 860, 906, 1020, 1032, 1208, 1290, 1462, 1510, 1720, 1812, 2040, 2193, 2265, 2567, 2580, 2924, 3020, 3624, 3655, 4386, 4530, 5134, 5160, 5848, 6040, 6493, 7310, 7701, 8772, 9060, 10268, 10965, 12835, 12986, 14620, 15402, 17544, 18120, 19479, 20536, 21930, 25670, 25972, 29240, 30804, 32465, 38505, 38958, 43860, 51340, 51944, 61608, 64930, 77010, 77916, 87720, 97395, 102680, 110381, 129860, 154020, 155832, 194790, 220762, 259720, 308040, 331143, 389580, 441524, 551905, 662286, 779160, 883048, 1103810, 1324572, 1655715, 2207620, 2649144, 3311430, 4415240, 6622860, 13245720]

約数ペア:

[(1, 13245720), (2, 6622860), (3, 4415240), (4, 3311430), (5, 2649144), (6, 2207620), (8, 1655715), (10, 1324572), (12, 1103810), (15, 883048), (17, 779160), (20, 662286), (24, 551905), (30, 441524), (34, 389580), (40, 331143), (43, 308040), (51, 259720), (60, 220762), (68, 194790), (85, 155832), (86, 154020), (102, 129860), (120, 110381), (129, 102680), (136, 97395), (151, 87720), (170, 77916), (172, 77010), (204, 64930), (215, 61608), (255, 51944), (258, 51340), (302, 43860), (340, 38958), (344, 38505), (408, 32465), (430, 30804), (453, 29240), (510, 25972), (516, 25670), (604, 21930), (645, 20536), (680, 19479), (731, 18120), (755, 17544), (860, 15402), (906, 14620), (1020, 12986), (1032, 12835), (1208, 10965), (1290, 10268), (1462, 9060), (1510, 8772), (1720, 7701), (1812, 7310), (2040, 6493), (2193, 6040), (2265, 5848), (2567, 5160), (2580, 5134), (2924, 4530), (3020, 4386), (3624, 3655)]