249211560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1627

約数の個数: 128

約数和(自身を含む): 813214080

約数和(自身を除く): 564002520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 195, 214, 260, 312, 321, 390, 428, 520, 535, 642, 780, 856, 1070, 1284, 1391, 1493, 1560, 1605, 2140, 2568, 2782, 2986, 3210, 4173, 4280, 4479, 5564, 5972, 6420, 6955, 7465, 8346, 8958, 11128, 11944, 12840, 13910, 14930, 16692, 17916, 19409, 20865, 22395, 27820, 29860, 33384, 35832, 38818, 41730, 44790, 55640, 58227, 59720, 77636, 83460, 89580, 97045, 116454, 155272, 159751, 166920, 179160, 194090, 232908, 291135, 319502, 388180, 465816, 479253, 582270, 639004, 776360, 798755, 958506, 1164540, 1278008, 1597510, 1917012, 2076763, 2329080, 2396265, 3195020, 3834024, 4153526, 4792530, 6230289, 6390040, 8307052, 9585060, 10383815, 12460578, 16614104, 19170120, 20767630, 24921156, 31151445, 41535260, 49842312, 62302890, 83070520, 124605780, 249211560]

約数ペア:

[(1, 249211560), (2, 124605780), (3, 83070520), (4, 62302890), (5, 49842312), (6, 41535260), (8, 31151445), (10, 24921156), (12, 20767630), (13, 19170120), (15, 16614104), (20, 12460578), (24, 10383815), (26, 9585060), (30, 8307052), (39, 6390040), (40, 6230289), (52, 4792530), (60, 4153526), (65, 3834024), (78, 3195020), (104, 2396265), (107, 2329080), (120, 2076763), (130, 1917012), (156, 1597510), (195, 1278008), (214, 1164540), (260, 958506), (312, 798755), (321, 776360), (390, 639004), (428, 582270), (520, 479253), (535, 465816), (642, 388180), (780, 319502), (856, 291135), (1070, 232908), (1284, 194090), (1391, 179160), (1493, 166920), (1560, 159751), (1605, 155272), (2140, 116454), (2568, 97045), (2782, 89580), (2986, 83460), (3210, 77636), (4173, 59720), (4280, 58227), (4479, 55640), (5564, 44790), (5972, 41730), (6420, 38818), (6955, 35832), (7465, 33384), (8346, 29860), (8958, 27820), (11128, 22395), (11944, 20865), (12840, 19409), (13910, 17916), (14930, 16692)]