327742400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10781}}^1$

素因数の和:10822

約数の個数: 84

約数和(自身を含む): 848974680

約数和(自身を除く): 521232280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 3040, 3800, 6080, 7600, 10781, 15200, 21562, 30400, 43124, 53905, 86248, 107810, 172496, 204839, 215620, 269525, 344992, 409678, 431240, 539050, 689984, 819356, 862480, 1024195, 1078100, 1638712, 1724960, 2048390, 2156200, 3277424, 3449920, 4096780, 4312400, 5120975, 6554848, 8193560, 8624800, 10241950, 13109696, 16387120, 17249600, 20483900, 32774240, 40967800, 65548480, 81935600, 163871200, 327742400]

約数ペア:

[(1, 327742400), (2, 163871200), (4, 81935600), (5, 65548480), (8, 40967800), (10, 32774240), (16, 20483900), (19, 17249600), (20, 16387120), (25, 13109696), (32, 10241950), (38, 8624800), (40, 8193560), (50, 6554848), (64, 5120975), (76, 4312400), (80, 4096780), (95, 3449920), (100, 3277424), (152, 2156200), (160, 2048390), (190, 1724960), (200, 1638712), (304, 1078100), (320, 1024195), (380, 862480), (400, 819356), (475, 689984), (608, 539050), (760, 431240), (800, 409678), (950, 344992), (1216, 269525), (1520, 215620), (1600, 204839), (1900, 172496), (3040, 107810), (3800, 86248), (6080, 53905), (7600, 43124), (10781, 30400), (15200, 21562)]