287095920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6263}}^1$

素因数の和:6470

約数の個数: 80

約数和(自身を含む): 894799872

約数和(自身を除く): 607703952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3056, 3820, 4584, 5730, 6263, 7640, 9168, 11460, 12526, 15280, 18789, 22920, 25052, 31315, 37578, 45840, 50104, 62630, 75156, 93945, 100208, 125260, 150312, 187890, 250520, 300624, 375780, 501040, 751560, 1196233, 1503120, 2392466, 3588699, 4784932, 5981165, 7177398, 9569864, 11962330, 14354796, 17943495, 19139728, 23924660, 28709592, 35886990, 47849320, 57419184, 71773980, 95698640, 143547960, 287095920]

約数ペア:

[(1, 287095920), (2, 143547960), (3, 95698640), (4, 71773980), (5, 57419184), (6, 47849320), (8, 35886990), (10, 28709592), (12, 23924660), (15, 19139728), (16, 17943495), (20, 14354796), (24, 11962330), (30, 9569864), (40, 7177398), (48, 5981165), (60, 4784932), (80, 3588699), (120, 2392466), (191, 1503120), (240, 1196233), (382, 751560), (573, 501040), (764, 375780), (955, 300624), (1146, 250520), (1528, 187890), (1910, 150312), (2292, 125260), (2865, 100208), (3056, 93945), (3820, 75156), (4584, 62630), (5730, 50104), (6263, 45840), (7640, 37578), (9168, 31315), (11460, 25052), (12526, 22920), (15280, 18789)]