2566680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 7832160

約数和(自身を除く): 5265480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 293, 365, 438, 584, 586, 730, 876, 879, 1095, 1172, 1460, 1465, 1752, 1758, 2190, 2344, 2920, 2930, 3516, 4380, 4395, 5860, 7032, 8760, 8790, 11720, 17580, 21389, 35160, 42778, 64167, 85556, 106945, 128334, 171112, 213890, 256668, 320835, 427780, 513336, 641670, 855560, 1283340, 2566680]

約数ペア:

[(1, 2566680), (2, 1283340), (3, 855560), (4, 641670), (5, 513336), (6, 427780), (8, 320835), (10, 256668), (12, 213890), (15, 171112), (20, 128334), (24, 106945), (30, 85556), (40, 64167), (60, 42778), (73, 35160), (120, 21389), (146, 17580), (219, 11720), (292, 8790), (293, 8760), (365, 7032), (438, 5860), (584, 4395), (586, 4380), (730, 3516), (876, 2930), (879, 2920), (1095, 2344), (1172, 2190), (1460, 1758), (1465, 1752)]