2567280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 8392320

約数和(自身を除く): 5825040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 563, 570, 760, 912, 1126, 1140, 1520, 1689, 2252, 2280, 2815, 3378, 4504, 4560, 5630, 6756, 8445, 9008, 10697, 11260, 13512, 16890, 21394, 22520, 27024, 32091, 33780, 42788, 45040, 53485, 64182, 67560, 85576, 106970, 128364, 135120, 160455, 171152, 213940, 256728, 320910, 427880, 513456, 641820, 855760, 1283640, 2567280]

約数ペア:

[(1, 2567280), (2, 1283640), (3, 855760), (4, 641820), (5, 513456), (6, 427880), (8, 320910), (10, 256728), (12, 213940), (15, 171152), (16, 160455), (19, 135120), (20, 128364), (24, 106970), (30, 85576), (38, 67560), (40, 64182), (48, 53485), (57, 45040), (60, 42788), (76, 33780), (80, 32091), (95, 27024), (114, 22520), (120, 21394), (152, 16890), (190, 13512), (228, 11260), (240, 10697), (285, 9008), (304, 8445), (380, 6756), (456, 5630), (563, 4560), (570, 4504), (760, 3378), (912, 2815), (1126, 2280), (1140, 2252), (1520, 1689)]