258748680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2207}}^1$

素因数の和:3198

約数の個数: 64

約数和(自身を含む): 777392640

約数和(自身を除く): 518643960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 977, 1954, 2207, 2931, 3908, 4414, 4885, 5862, 6621, 7816, 8828, 9770, 11035, 11724, 13242, 14655, 17656, 19540, 22070, 23448, 26484, 29310, 33105, 39080, 44140, 52968, 58620, 66210, 88280, 117240, 132420, 264840, 2156239, 4312478, 6468717, 8624956, 10781195, 12937434, 17249912, 21562390, 25874868, 32343585, 43124780, 51749736, 64687170, 86249560, 129374340, 258748680]

約数ペア:

[(1, 258748680), (2, 129374340), (3, 86249560), (4, 64687170), (5, 51749736), (6, 43124780), (8, 32343585), (10, 25874868), (12, 21562390), (15, 17249912), (20, 12937434), (24, 10781195), (30, 8624956), (40, 6468717), (60, 4312478), (120, 2156239), (977, 264840), (1954, 132420), (2207, 117240), (2931, 88280), (3908, 66210), (4414, 58620), (4885, 52968), (5862, 44140), (6621, 39080), (7816, 33105), (8828, 29310), (9770, 26484), (11035, 23448), (11724, 22070), (13242, 19540), (14655, 17656)]