298018240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1110

約数の個数: 112

約数和(自身を含む): 775776960

約数和(自身を除く): 477758720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 320, 355, 416, 520, 568, 710, 832, 923, 1009, 1040, 1136, 1420, 1846, 2018, 2080, 2272, 2840, 3692, 4036, 4160, 4544, 4615, 5045, 5680, 7384, 8072, 9230, 10090, 11360, 13117, 14768, 16144, 18460, 20180, 22720, 26234, 29536, 32288, 36920, 40360, 52468, 59072, 64576, 65585, 71639, 73840, 80720, 104936, 131170, 143278, 147680, 161440, 209872, 262340, 286556, 295360, 322880, 358195, 419744, 524680, 573112, 716390, 839488, 931307, 1049360, 1146224, 1432780, 1862614, 2098720, 2292448, 2865560, 3725228, 4197440, 4584896, 4656535, 5731120, 7450456, 9313070, 11462240, 14900912, 18626140, 22924480, 29801824, 37252280, 59603648, 74504560, 149009120, 298018240]

約数ペア:

[(1, 298018240), (2, 149009120), (4, 74504560), (5, 59603648), (8, 37252280), (10, 29801824), (13, 22924480), (16, 18626140), (20, 14900912), (26, 11462240), (32, 9313070), (40, 7450456), (52, 5731120), (64, 4656535), (65, 4584896), (71, 4197440), (80, 3725228), (104, 2865560), (130, 2292448), (142, 2098720), (160, 1862614), (208, 1432780), (260, 1146224), (284, 1049360), (320, 931307), (355, 839488), (416, 716390), (520, 573112), (568, 524680), (710, 419744), (832, 358195), (923, 322880), (1009, 295360), (1040, 286556), (1136, 262340), (1420, 209872), (1846, 161440), (2018, 147680), (2080, 143278), (2272, 131170), (2840, 104936), (3692, 80720), (4036, 73840), (4160, 71639), (4544, 65585), (4615, 64576), (5045, 59072), (5680, 52468), (7384, 40360), (8072, 36920), (9230, 32288), (10090, 29536), (11360, 26234), (13117, 22720), (14768, 20180), (16144, 18460)]