375229840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 908178480

約数和(自身を除く): 532948640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 197, 232, 290, 394, 464, 580, 788, 821, 985, 1160, 1576, 1642, 1970, 2320, 3152, 3284, 3940, 4105, 5713, 6568, 7880, 8210, 11426, 13136, 15760, 16420, 22852, 23809, 28565, 32840, 45704, 47618, 57130, 65680, 91408, 95236, 114260, 119045, 161737, 190472, 228520, 238090, 323474, 380944, 457040, 476180, 646948, 808685, 952360, 1293896, 1617370, 1904720, 2587792, 3234740, 4690373, 6469480, 9380746, 12938960, 18761492, 23451865, 37522984, 46903730, 75045968, 93807460, 187614920, 375229840]

約数ペア:

[(1, 375229840), (2, 187614920), (4, 93807460), (5, 75045968), (8, 46903730), (10, 37522984), (16, 23451865), (20, 18761492), (29, 12938960), (40, 9380746), (58, 6469480), (80, 4690373), (116, 3234740), (145, 2587792), (197, 1904720), (232, 1617370), (290, 1293896), (394, 952360), (464, 808685), (580, 646948), (788, 476180), (821, 457040), (985, 380944), (1160, 323474), (1576, 238090), (1642, 228520), (1970, 190472), (2320, 161737), (3152, 119045), (3284, 114260), (3940, 95236), (4105, 91408), (5713, 65680), (6568, 57130), (7880, 47618), (8210, 45704), (11426, 32840), (13136, 28565), (15760, 23809), (16420, 22852)]