2577840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 8356608

約数和(自身を除く): 5778768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 467, 552, 690, 920, 934, 1104, 1380, 1401, 1840, 1868, 2335, 2760, 2802, 3736, 4670, 5520, 5604, 7005, 7472, 9340, 10741, 11208, 14010, 18680, 21482, 22416, 28020, 32223, 37360, 42964, 53705, 56040, 64446, 85928, 107410, 112080, 128892, 161115, 171856, 214820, 257784, 322230, 429640, 515568, 644460, 859280, 1288920, 2577840]

約数ペア:

[(1, 2577840), (2, 1288920), (3, 859280), (4, 644460), (5, 515568), (6, 429640), (8, 322230), (10, 257784), (12, 214820), (15, 171856), (16, 161115), (20, 128892), (23, 112080), (24, 107410), (30, 85928), (40, 64446), (46, 56040), (48, 53705), (60, 42964), (69, 37360), (80, 32223), (92, 28020), (115, 22416), (120, 21482), (138, 18680), (184, 14010), (230, 11208), (240, 10741), (276, 9340), (345, 7472), (368, 7005), (460, 5604), (467, 5520), (552, 4670), (690, 3736), (920, 2802), (934, 2760), (1104, 2335), (1380, 1868), (1401, 1840)]