279854080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4969}}^1$

素因数の和:5005

約数の個数: 88

約数和(自身を含む): 732498480

約数和(自身を除く): 452644400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2560, 2816, 3520, 4969, 5120, 5632, 7040, 9938, 11264, 14080, 19876, 24845, 28160, 39752, 49690, 54659, 56320, 79504, 99380, 109318, 159008, 198760, 218636, 273295, 318016, 397520, 437272, 546590, 636032, 795040, 874544, 1093180, 1272064, 1590080, 1749088, 2186360, 2544128, 3180160, 3498176, 4372720, 5088256, 6360320, 6996352, 8745440, 12720640, 13992704, 17490880, 25441280, 27985408, 34981760, 55970816, 69963520, 139927040, 279854080]

約数ペア:

[(1, 279854080), (2, 139927040), (4, 69963520), (5, 55970816), (8, 34981760), (10, 27985408), (11, 25441280), (16, 17490880), (20, 13992704), (22, 12720640), (32, 8745440), (40, 6996352), (44, 6360320), (55, 5088256), (64, 4372720), (80, 3498176), (88, 3180160), (110, 2544128), (128, 2186360), (160, 1749088), (176, 1590080), (220, 1272064), (256, 1093180), (320, 874544), (352, 795040), (440, 636032), (512, 546590), (640, 437272), (704, 397520), (880, 318016), (1024, 273295), (1280, 218636), (1408, 198760), (1760, 159008), (2560, 109318), (2816, 99380), (3520, 79504), (4969, 56320), (5120, 54659), (5632, 49690), (7040, 39752), (9938, 28160), (11264, 24845), (14080, 19876)]