2457404040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{225037}}^1$

素因数の和:225071

約数の個数: 128

約数和(自身を含む): 9073532160

約数和(自身を除く): 6616128120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 225037, 450074, 675111, 900148, 1125185, 1350222, 1575259, 1800296, 2250370, 2700444, 2925481, 3150518, 3375555, 4500740, 4725777, 5400888, 5850962, 6301036, 6751110, 7876295, 8776443, 9001480, 9451554, 11701924, 12602072, 13502220, 14627405, 15752590, 17552886, 18903108, 20478367, 23403848, 23628885, 27004440, 29254810, 31505180, 35105772, 37806216, 40956734, 43882215, 47257770, 58509620, 61435101, 63010360, 70211544, 81913468, 87764430, 94515540, 102391835, 117019240, 122870202, 163826936, 175528860, 189031080, 204783670, 245740404, 307175505, 351057720, 409567340, 491480808, 614351010, 819134680, 1228702020, 2457404040]

約数ペア:

[(1, 2457404040), (2, 1228702020), (3, 819134680), (4, 614351010), (5, 491480808), (6, 409567340), (7, 351057720), (8, 307175505), (10, 245740404), (12, 204783670), (13, 189031080), (14, 175528860), (15, 163826936), (20, 122870202), (21, 117019240), (24, 102391835), (26, 94515540), (28, 87764430), (30, 81913468), (35, 70211544), (39, 63010360), (40, 61435101), (42, 58509620), (52, 47257770), (56, 43882215), (60, 40956734), (65, 37806216), (70, 35105772), (78, 31505180), (84, 29254810), (91, 27004440), (104, 23628885), (105, 23403848), (120, 20478367), (130, 18903108), (140, 17552886), (156, 15752590), (168, 14627405), (182, 13502220), (195, 12602072), (210, 11701924), (260, 9451554), (273, 9001480), (280, 8776443), (312, 7876295), (364, 6751110), (390, 6301036), (420, 5850962), (455, 5400888), (520, 4725777), (546, 4500740), (728, 3375555), (780, 3150518), (840, 2925481), (910, 2700444), (1092, 2250370), (1365, 1800296), (1560, 1575259), (1820, 1350222), (2184, 1125185), (2730, 900148), (3640, 675111), (5460, 450074), (10920, 225037)]