1238280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 3939840

約数和(自身を除く): 2701560

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, 170, 204, 255, 340, 408, 510, 607, 680, 1020, 1214, 1821, 2040, 2428, 3035, 3642, 4856, 6070, 7284, 9105, 10319, 12140, 14568, 18210, 20638, 24280, 30957, 36420, 41276, 51595, 61914, 72840, 82552, 103190, 123828, 154785, 206380, 247656, 309570, 412760, 619140, 1238280]

約数ペア:

[(1, 1238280), (2, 619140), (3, 412760), (4, 309570), (5, 247656), (6, 206380), (8, 154785), (10, 123828), (12, 103190), (15, 82552), (17, 72840), (20, 61914), (24, 51595), (30, 41276), (34, 36420), (40, 30957), (51, 24280), (60, 20638), (68, 18210), (85, 14568), (102, 12140), (120, 10319), (136, 9105), (170, 7284), (204, 6070), (255, 4856), (340, 3642), (408, 3035), (510, 2428), (607, 2040), (680, 1821), (1020, 1214)]