259701960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1580

約数の個数: 192

約数和(自身を含む): 938174400

約数和(自身を除く): 678472440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 392, 406, 420, 435, 490, 580, 588, 609, 696, 735, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1421, 1470, 1523, 1624, 1740, 1960, 2030, 2436, 2842, 2940, 3045, 3046, 3480, 4060, 4263, 4569, 4872, 5684, 5880, 6090, 6092, 7105, 7615, 8120, 8526, 9138, 10661, 11368, 12180, 12184, 14210, 15230, 17052, 18276, 21315, 21322, 22845, 24360, 28420, 30460, 31983, 34104, 36552, 42630, 42644, 44167, 45690, 53305, 56840, 60920, 63966, 74627, 85260, 85288, 88334, 91380, 106610, 127932, 132501, 149254, 159915, 170520, 176668, 182760, 213220, 220835, 223881, 255864, 265002, 298508, 309169, 319830, 353336, 373135, 426440, 441670, 447762, 530004, 597016, 618338, 639660, 662505, 746270, 883340, 895524, 927507, 1060008, 1119405, 1236676, 1279320, 1325010, 1492540, 1545845, 1766680, 1791048, 1855014, 2164183, 2238810, 2473352, 2650020, 2985080, 3091690, 3710028, 4328366, 4477620, 4637535, 5300040, 6183380, 6492549, 7420056, 8656732, 8955240, 9275070, 10820915, 12366760, 12985098, 17313464, 18550140, 21641830, 25970196, 32462745, 37100280, 43283660, 51940392, 64925490, 86567320, 129850980, 259701960]

約数ペア:

[(1, 259701960), (2, 129850980), (3, 86567320), (4, 64925490), (5, 51940392), (6, 43283660), (7, 37100280), (8, 32462745), (10, 25970196), (12, 21641830), (14, 18550140), (15, 17313464), (20, 12985098), (21, 12366760), (24, 10820915), (28, 9275070), (29, 8955240), (30, 8656732), (35, 7420056), (40, 6492549), (42, 6183380), (49, 5300040), (56, 4637535), (58, 4477620), (60, 4328366), (70, 3710028), (84, 3091690), (87, 2985080), (98, 2650020), (105, 2473352), (116, 2238810), (120, 2164183), (140, 1855014), (145, 1791048), (147, 1766680), (168, 1545845), (174, 1492540), (196, 1325010), (203, 1279320), (210, 1236676), (232, 1119405), (245, 1060008), (280, 927507), (290, 895524), (294, 883340), (348, 746270), (392, 662505), (406, 639660), (420, 618338), (435, 597016), (490, 530004), (580, 447762), (588, 441670), (609, 426440), (696, 373135), (735, 353336), (812, 319830), (840, 309169), (870, 298508), (980, 265002), (1015, 255864), (1160, 223881), (1176, 220835), (1218, 213220), (1421, 182760), (1470, 176668), (1523, 170520), (1624, 159915), (1740, 149254), (1960, 132501), (2030, 127932), (2436, 106610), (2842, 91380), (2940, 88334), (3045, 85288), (3046, 85260), (3480, 74627), (4060, 63966), (4263, 60920), (4569, 56840), (4872, 53305), (5684, 45690), (5880, 44167), (6090, 42644), (6092, 42630), (7105, 36552), (7615, 34104), (8120, 31983), (8526, 30460), (9138, 28420), (10661, 24360), (11368, 22845), (12180, 21322), (12184, 21315), (14210, 18276), (15230, 17052)]