278447130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{719}}^1$

素因数の和:1076

約数の個数: 96

約数和(自身を含む): 783095040

約数和(自身を除く): 504647910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 331, 390, 585, 662, 719, 993, 1170, 1438, 1655, 1986, 2157, 2979, 3310, 3595, 4303, 4314, 4965, 5958, 6471, 7190, 8606, 9347, 9930, 10785, 12909, 12942, 14895, 18694, 21515, 21570, 25818, 28041, 29790, 32355, 38727, 43030, 46735, 56082, 64545, 64710, 77454, 84123, 93470, 129090, 140205, 168246, 193635, 237989, 280410, 387270, 420615, 475978, 713967, 841230, 1189945, 1427934, 2141901, 2379890, 3093857, 3569835, 4283802, 6187714, 7139670, 9281571, 10709505, 15469285, 18563142, 21419010, 27844713, 30938570, 46407855, 55689426, 92815710, 139223565, 278447130]

約数ペア:

[(1, 278447130), (2, 139223565), (3, 92815710), (5, 55689426), (6, 46407855), (9, 30938570), (10, 27844713), (13, 21419010), (15, 18563142), (18, 15469285), (26, 10709505), (30, 9281571), (39, 7139670), (45, 6187714), (65, 4283802), (78, 3569835), (90, 3093857), (117, 2379890), (130, 2141901), (195, 1427934), (234, 1189945), (331, 841230), (390, 713967), (585, 475978), (662, 420615), (719, 387270), (993, 280410), (1170, 237989), (1438, 193635), (1655, 168246), (1986, 140205), (2157, 129090), (2979, 93470), (3310, 84123), (3595, 77454), (4303, 64710), (4314, 64545), (4965, 56082), (5958, 46735), (6471, 43030), (7190, 38727), (8606, 32355), (9347, 29790), (9930, 28041), (10785, 25818), (12909, 21570), (12942, 21515), (14895, 18694)]