240941584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1568

約数の個数: 80

約数和(自身を含む): 542465280

約数和(自身を除く): 301523696

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 208, 247, 304, 328, 494, 533, 656, 779, 988, 1066, 1487, 1558, 1976, 2132, 2974, 3116, 3952, 4264, 5948, 6232, 8528, 10127, 11896, 12464, 19331, 20254, 23792, 28253, 38662, 40508, 56506, 60967, 77324, 81016, 113012, 121934, 154648, 162032, 226024, 243868, 309296, 367289, 452048, 487736, 734578, 792571, 975472, 1158373, 1469156, 1585142, 2316746, 2938312, 3170284, 4633492, 5876624, 6340568, 9266984, 12681136, 15058849, 18533968, 30117698, 60235396, 120470792, 240941584]

約数ペア:

[(1, 240941584), (2, 120470792), (4, 60235396), (8, 30117698), (13, 18533968), (16, 15058849), (19, 12681136), (26, 9266984), (38, 6340568), (41, 5876624), (52, 4633492), (76, 3170284), (82, 2938312), (104, 2316746), (152, 1585142), (164, 1469156), (208, 1158373), (247, 975472), (304, 792571), (328, 734578), (494, 487736), (533, 452048), (656, 367289), (779, 309296), (988, 243868), (1066, 226024), (1487, 162032), (1558, 154648), (1976, 121934), (2132, 113012), (2974, 81016), (3116, 77324), (3952, 60967), (4264, 56506), (5948, 40508), (6232, 38662), (8528, 28253), (10127, 23792), (11896, 20254), (12464, 19331)]