425692920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208673}}^1$

素因数の和:208704

約数の個数: 64

約数和(自身を含む): 1352207520

約数和(自身を除く): 926514600

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, 680, 1020, 2040, 208673, 417346, 626019, 834692, 1043365, 1252038, 1669384, 2086730, 2504076, 3130095, 3547441, 4173460, 5008152, 6260190, 7094882, 8346920, 10642323, 12520380, 14189764, 17737205, 21284646, 25040760, 28379528, 35474410, 42569292, 53211615, 70948820, 85138584, 106423230, 141897640, 212846460, 425692920]

約数ペア:

[(1, 425692920), (2, 212846460), (3, 141897640), (4, 106423230), (5, 85138584), (6, 70948820), (8, 53211615), (10, 42569292), (12, 35474410), (15, 28379528), (17, 25040760), (20, 21284646), (24, 17737205), (30, 14189764), (34, 12520380), (40, 10642323), (51, 8346920), (60, 7094882), (68, 6260190), (85, 5008152), (102, 4173460), (120, 3547441), (136, 3130095), (170, 2504076), (204, 2086730), (255, 1669384), (340, 1252038), (408, 1043365), (510, 834692), (680, 626019), (1020, 417346), (2040, 208673)]