283560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 907200

約数和(自身を除く): 623640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 139, 170, 204, 255, 278, 340, 408, 417, 510, 556, 680, 695, 834, 1020, 1112, 1390, 1668, 2040, 2085, 2363, 2780, 3336, 4170, 4726, 5560, 7089, 8340, 9452, 11815, 14178, 16680, 18904, 23630, 28356, 35445, 47260, 56712, 70890, 94520, 141780, 283560]

約数ペア:

[(1, 283560), (2, 141780), (3, 94520), (4, 70890), (5, 56712), (6, 47260), (8, 35445), (10, 28356), (12, 23630), (15, 18904), (17, 16680), (20, 14178), (24, 11815), (30, 9452), (34, 8340), (40, 7089), (51, 5560), (60, 4726), (68, 4170), (85, 3336), (102, 2780), (120, 2363), (136, 2085), (139, 2040), (170, 1668), (204, 1390), (255, 1112), (278, 1020), (340, 834), (408, 695), (417, 680), (510, 556)]