280972160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1063}}^1$

素因数の和:1148

約数の個数: 128

約数和(自身を含む): 781401600

約数和(自身を除く): 500429440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 560, 590, 640, 826, 896, 944, 1063, 1120, 1180, 1652, 1888, 2065, 2126, 2240, 2360, 3304, 3776, 4130, 4252, 4480, 4720, 5315, 6608, 7441, 7552, 8260, 8504, 9440, 10630, 13216, 14882, 16520, 17008, 18880, 21260, 26432, 29764, 33040, 34016, 37205, 37760, 42520, 52864, 59528, 62717, 66080, 68032, 74410, 85040, 119056, 125434, 132160, 136064, 148820, 170080, 238112, 250868, 264320, 297640, 313585, 340160, 439019, 476224, 501736, 595280, 627170, 680320, 878038, 952448, 1003472, 1190560, 1254340, 1756076, 2006944, 2195095, 2381120, 2508680, 3512152, 4013888, 4390190, 4762240, 5017360, 7024304, 8027776, 8780380, 10034720, 14048608, 17560760, 20069440, 28097216, 35121520, 40138880, 56194432, 70243040, 140486080, 280972160]

約数ペア:

[(1, 280972160), (2, 140486080), (4, 70243040), (5, 56194432), (7, 40138880), (8, 35121520), (10, 28097216), (14, 20069440), (16, 17560760), (20, 14048608), (28, 10034720), (32, 8780380), (35, 8027776), (40, 7024304), (56, 5017360), (59, 4762240), (64, 4390190), (70, 4013888), (80, 3512152), (112, 2508680), (118, 2381120), (128, 2195095), (140, 2006944), (160, 1756076), (224, 1254340), (236, 1190560), (280, 1003472), (295, 952448), (320, 878038), (413, 680320), (448, 627170), (472, 595280), (560, 501736), (590, 476224), (640, 439019), (826, 340160), (896, 313585), (944, 297640), (1063, 264320), (1120, 250868), (1180, 238112), (1652, 170080), (1888, 148820), (2065, 136064), (2126, 132160), (2240, 125434), (2360, 119056), (3304, 85040), (3776, 74410), (4130, 68032), (4252, 66080), (4480, 62717), (4720, 59528), (5315, 52864), (6608, 42520), (7441, 37760), (7552, 37205), (8260, 34016), (8504, 33040), (9440, 29764), (10630, 26432), (13216, 21260), (14882, 18880), (16520, 17008)]