304857240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4561}}^1$

素因数の和:5132

約数の個数: 64

約数和(自身を含む): 916414560

約数和(自身を除く): 611557320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1114, 1671, 2228, 2785, 3342, 4456, 4561, 5570, 6684, 8355, 9122, 11140, 13368, 13683, 16710, 18244, 22280, 22805, 27366, 33420, 36488, 45610, 54732, 66840, 68415, 91220, 109464, 136830, 182440, 273660, 547320, 2540477, 5080954, 7621431, 10161908, 12702385, 15242862, 20323816, 25404770, 30485724, 38107155, 50809540, 60971448, 76214310, 101619080, 152428620, 304857240]

約数ペア:

[(1, 304857240), (2, 152428620), (3, 101619080), (4, 76214310), (5, 60971448), (6, 50809540), (8, 38107155), (10, 30485724), (12, 25404770), (15, 20323816), (20, 15242862), (24, 12702385), (30, 10161908), (40, 7621431), (60, 5080954), (120, 2540477), (557, 547320), (1114, 273660), (1671, 182440), (2228, 136830), (2785, 109464), (3342, 91220), (4456, 68415), (4561, 66840), (5570, 54732), (6684, 45610), (8355, 36488), (9122, 33420), (11140, 27366), (13368, 22805), (13683, 22280), (16710, 18244)]