249853240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:941

約数の個数: 128

約数和(自身を含む): 701084160

約数和(自身を除く): 451230920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 83, 91, 104, 130, 140, 166, 182, 260, 280, 332, 364, 415, 455, 520, 581, 664, 728, 827, 830, 910, 1079, 1162, 1654, 1660, 1820, 2158, 2324, 2905, 3308, 3320, 3640, 4135, 4316, 4648, 5395, 5789, 5810, 6616, 7553, 8270, 8632, 10751, 10790, 11578, 11620, 15106, 16540, 21502, 21580, 23156, 23240, 28945, 30212, 33080, 37765, 43004, 43160, 46312, 53755, 57890, 60424, 68641, 75257, 75530, 86008, 107510, 115780, 137282, 150514, 151060, 215020, 231560, 274564, 301028, 302120, 343205, 376285, 430040, 480487, 549128, 602056, 686410, 752570, 892333, 960974, 1372820, 1505140, 1784666, 1921948, 2402435, 2745640, 3010280, 3569332, 3843896, 4461665, 4804870, 6246331, 7138664, 8923330, 9609740, 12492662, 17846660, 19219480, 24985324, 31231655, 35693320, 49970648, 62463310, 124926620, 249853240]

約数ペア:

[(1, 249853240), (2, 124926620), (4, 62463310), (5, 49970648), (7, 35693320), (8, 31231655), (10, 24985324), (13, 19219480), (14, 17846660), (20, 12492662), (26, 9609740), (28, 8923330), (35, 7138664), (40, 6246331), (52, 4804870), (56, 4461665), (65, 3843896), (70, 3569332), (83, 3010280), (91, 2745640), (104, 2402435), (130, 1921948), (140, 1784666), (166, 1505140), (182, 1372820), (260, 960974), (280, 892333), (332, 752570), (364, 686410), (415, 602056), (455, 549128), (520, 480487), (581, 430040), (664, 376285), (728, 343205), (827, 302120), (830, 301028), (910, 274564), (1079, 231560), (1162, 215020), (1654, 151060), (1660, 150514), (1820, 137282), (2158, 115780), (2324, 107510), (2905, 86008), (3308, 75530), (3320, 75257), (3640, 68641), (4135, 60424), (4316, 57890), (4648, 53755), (5395, 46312), (5789, 43160), (5810, 43004), (6616, 37765), (7553, 33080), (8270, 30212), (8632, 28945), (10751, 23240), (10790, 23156), (11578, 21580), (11620, 21502), (15106, 16540)]