1260895960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{5869}}^1$

素因数の和:6052

約数の個数: 64

約数和(自身を含む): 2928895200

約数和(自身を除く): 1667999240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 131, 164, 205, 262, 328, 410, 524, 655, 820, 1048, 1310, 1640, 2620, 5240, 5371, 5869, 10742, 11738, 21484, 23476, 26855, 29345, 42968, 46952, 53710, 58690, 107420, 117380, 214840, 234760, 240629, 481258, 768839, 962516, 1203145, 1537678, 1925032, 2406290, 3075356, 3844195, 4812580, 6150712, 7688390, 9625160, 15376780, 30753560, 31522399, 63044798, 126089596, 157611995, 252179192, 315223990, 630447980, 1260895960]

約数ペア:

[(1, 1260895960), (2, 630447980), (4, 315223990), (5, 252179192), (8, 157611995), (10, 126089596), (20, 63044798), (40, 31522399), (41, 30753560), (82, 15376780), (131, 9625160), (164, 7688390), (205, 6150712), (262, 4812580), (328, 3844195), (410, 3075356), (524, 2406290), (655, 1925032), (820, 1537678), (1048, 1203145), (1310, 962516), (1640, 768839), (2620, 481258), (5240, 240629), (5371, 234760), (5869, 214840), (10742, 117380), (11738, 107420), (21484, 58690), (23476, 53710), (26855, 46952), (29345, 42968)]