728643840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6121}}^1$

素因数の和:6176

約数の個数: 144

約数和(自身を含む): 2402566656

約数和(自身を除く): 1673922816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 6121, 7440, 7936, 9920, 11904, 12242, 14880, 18363, 19840, 23808, 24484, 29760, 30605, 36726, 39680, 48968, 59520, 61210, 73452, 91815, 97936, 119040, 122420, 146904, 183630, 189751, 195872, 244840, 293808, 367260, 379502, 391744, 489680, 569253, 587616, 734520, 759004, 783488, 948755, 979360, 1138506, 1175232, 1469040, 1518008, 1566976, 1897510, 1958720, 2277012, 2350464, 2846265, 2938080, 3036016, 3795020, 3917440, 4554024, 4700928, 5692530, 5876160, 6072032, 7590040, 7834880, 9108048, 11385060, 11752320, 12144064, 15180080, 18216096, 22770120, 23504640, 24288128, 30360160, 36432192, 45540240, 48576256, 60720320, 72864384, 91080480, 121440640, 145728768, 182160960, 242881280, 364321920, 728643840]

約数ペア:

[(1, 728643840), (2, 364321920), (3, 242881280), (4, 182160960), (5, 145728768), (6, 121440640), (8, 91080480), (10, 72864384), (12, 60720320), (15, 48576256), (16, 45540240), (20, 36432192), (24, 30360160), (30, 24288128), (31, 23504640), (32, 22770120), (40, 18216096), (48, 15180080), (60, 12144064), (62, 11752320), (64, 11385060), (80, 9108048), (93, 7834880), (96, 7590040), (120, 6072032), (124, 5876160), (128, 5692530), (155, 4700928), (160, 4554024), (186, 3917440), (192, 3795020), (240, 3036016), (248, 2938080), (256, 2846265), (310, 2350464), (320, 2277012), (372, 1958720), (384, 1897510), (465, 1566976), (480, 1518008), (496, 1469040), (620, 1175232), (640, 1138506), (744, 979360), (768, 948755), (930, 783488), (960, 759004), (992, 734520), (1240, 587616), (1280, 569253), (1488, 489680), (1860, 391744), (1920, 379502), (1984, 367260), (2480, 293808), (2976, 244840), (3720, 195872), (3840, 189751), (3968, 183630), (4960, 146904), (5952, 122420), (6121, 119040), (7440, 97936), (7936, 91815), (9920, 73452), (11904, 61210), (12242, 59520), (14880, 48968), (18363, 39680), (19840, 36726), (23808, 30605), (24484, 29760)]