351336640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 874312704

約数和(自身を除く): 522976064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 107, 124, 155, 160, 214, 248, 310, 320, 331, 428, 496, 535, 620, 662, 856, 992, 1070, 1240, 1324, 1655, 1712, 1984, 2140, 2480, 2648, 3310, 3317, 3424, 4280, 4960, 5296, 6620, 6634, 6848, 8560, 9920, 10261, 10592, 13240, 13268, 16585, 17120, 20522, 21184, 26480, 26536, 33170, 34240, 35417, 41044, 51305, 52960, 53072, 66340, 70834, 82088, 102610, 105920, 106144, 132680, 141668, 164176, 177085, 205220, 212288, 265360, 283336, 328352, 354170, 410440, 530720, 566672, 656704, 708340, 820880, 1061440, 1097927, 1133344, 1416680, 1641760, 2195854, 2266688, 2833360, 3283520, 4391708, 5489635, 5666720, 8783416, 10979270, 11333440, 17566832, 21958540, 35133664, 43917080, 70267328, 87834160, 175668320, 351336640]

約数ペア:

[(1, 351336640), (2, 175668320), (4, 87834160), (5, 70267328), (8, 43917080), (10, 35133664), (16, 21958540), (20, 17566832), (31, 11333440), (32, 10979270), (40, 8783416), (62, 5666720), (64, 5489635), (80, 4391708), (107, 3283520), (124, 2833360), (155, 2266688), (160, 2195854), (214, 1641760), (248, 1416680), (310, 1133344), (320, 1097927), (331, 1061440), (428, 820880), (496, 708340), (535, 656704), (620, 566672), (662, 530720), (856, 410440), (992, 354170), (1070, 328352), (1240, 283336), (1324, 265360), (1655, 212288), (1712, 205220), (1984, 177085), (2140, 164176), (2480, 141668), (2648, 132680), (3310, 106144), (3317, 105920), (3424, 102610), (4280, 82088), (4960, 70834), (5296, 66340), (6620, 53072), (6634, 52960), (6848, 51305), (8560, 41044), (9920, 35417), (10261, 34240), (10592, 33170), (13240, 26536), (13268, 26480), (16585, 21184), (17120, 20522)]