259968180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2819}}^1$

素因数の和:2913

約数の個数: 96

約数和(自身を含む): 767491200

約数和(自身を除く): 507523020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 53, 58, 60, 87, 106, 116, 145, 159, 174, 212, 265, 290, 318, 348, 435, 530, 580, 636, 795, 870, 1060, 1537, 1590, 1740, 2819, 3074, 3180, 4611, 5638, 6148, 7685, 8457, 9222, 11276, 14095, 15370, 16914, 18444, 23055, 28190, 30740, 33828, 42285, 46110, 56380, 81751, 84570, 92220, 149407, 163502, 169140, 245253, 298814, 327004, 408755, 448221, 490506, 597628, 747035, 817510, 896442, 981012, 1226265, 1494070, 1635020, 1792884, 2241105, 2452530, 2988140, 4332803, 4482210, 4905060, 8665606, 8964420, 12998409, 17331212, 21664015, 25996818, 43328030, 51993636, 64992045, 86656060, 129984090, 259968180]

約数ペア:

[(1, 259968180), (2, 129984090), (3, 86656060), (4, 64992045), (5, 51993636), (6, 43328030), (10, 25996818), (12, 21664015), (15, 17331212), (20, 12998409), (29, 8964420), (30, 8665606), (53, 4905060), (58, 4482210), (60, 4332803), (87, 2988140), (106, 2452530), (116, 2241105), (145, 1792884), (159, 1635020), (174, 1494070), (212, 1226265), (265, 981012), (290, 896442), (318, 817510), (348, 747035), (435, 597628), (530, 490506), (580, 448221), (636, 408755), (795, 327004), (870, 298814), (1060, 245253), (1537, 169140), (1590, 163502), (1740, 149407), (2819, 92220), (3074, 84570), (3180, 81751), (4611, 56380), (5638, 46110), (6148, 42285), (7685, 33828), (8457, 30740), (9222, 28190), (11276, 23055), (14095, 18444), (15370, 16914)]