268493480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 626572800

約数和(自身を除く): 358079320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 293, 310, 586, 620, 739, 1172, 1240, 1465, 1478, 2344, 2930, 2956, 3695, 5860, 5912, 7390, 9083, 11720, 14780, 18166, 22909, 29560, 36332, 45415, 45818, 72664, 90830, 91636, 114545, 181660, 183272, 216527, 229090, 363320, 433054, 458180, 866108, 916360, 1082635, 1732216, 2165270, 4330540, 6712337, 8661080, 13424674, 26849348, 33561685, 53698696, 67123370, 134246740, 268493480]

約数ペア:

[(1, 268493480), (2, 134246740), (4, 67123370), (5, 53698696), (8, 33561685), (10, 26849348), (20, 13424674), (31, 8661080), (40, 6712337), (62, 4330540), (124, 2165270), (155, 1732216), (248, 1082635), (293, 916360), (310, 866108), (586, 458180), (620, 433054), (739, 363320), (1172, 229090), (1240, 216527), (1465, 183272), (1478, 181660), (2344, 114545), (2930, 91636), (2956, 90830), (3695, 72664), (5860, 45818), (5912, 45415), (7390, 36332), (9083, 29560), (11720, 22909), (14780, 18166)]