233589720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21391}}^1$

素因数の和:21425

約数の個数: 128

約数和(自身を含む): 862525440

約数和(自身を除く): 628935720

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, 21391, 42782, 64173, 85564, 106955, 128346, 149737, 171128, 213910, 256692, 278083, 299474, 320865, 427820, 449211, 513384, 556166, 598948, 641730, 748685, 834249, 855640, 898422, 1112332, 1197896, 1283460, 1390415, 1497370, 1668498, 1796844, 1946581, 2224664, 2246055, 2566920, 2780830, 2994740, 3336996, 3593688, 3893162, 4171245, 4492110, 5561660, 5839743, 5989480, 6673992, 7786324, 8342490, 8984220, 9732905, 11123320, 11679486, 15572648, 16684980, 17968440, 19465810, 23358972, 29198715, 33369960, 38931620, 46717944, 58397430, 77863240, 116794860, 233589720]

約数ペア:

[(1, 233589720), (2, 116794860), (3, 77863240), (4, 58397430), (5, 46717944), (6, 38931620), (7, 33369960), (8, 29198715), (10, 23358972), (12, 19465810), (13, 17968440), (14, 16684980), (15, 15572648), (20, 11679486), (21, 11123320), (24, 9732905), (26, 8984220), (28, 8342490), (30, 7786324), (35, 6673992), (39, 5989480), (40, 5839743), (42, 5561660), (52, 4492110), (56, 4171245), (60, 3893162), (65, 3593688), (70, 3336996), (78, 2994740), (84, 2780830), (91, 2566920), (104, 2246055), (105, 2224664), (120, 1946581), (130, 1796844), (140, 1668498), (156, 1497370), (168, 1390415), (182, 1283460), (195, 1197896), (210, 1112332), (260, 898422), (273, 855640), (280, 834249), (312, 748685), (364, 641730), (390, 598948), (420, 556166), (455, 513384), (520, 449211), (546, 427820), (728, 320865), (780, 299474), (840, 278083), (910, 256692), (1092, 213910), (1365, 171128), (1560, 149737), (1820, 128346), (2184, 106955), (2730, 85564), (3640, 64173), (5460, 42782), (10920, 21391)]