247715640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12983}}^1$

素因数の和:13053

約数の個数: 96

約数和(自身を含む): 820329120

約数和(自身を除く): 572613480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 12983, 19080, 25966, 38949, 51932, 64915, 77898, 103864, 116847, 129830, 155796, 194745, 233694, 259660, 311592, 389490, 467388, 519320, 584235, 688099, 778980, 934776, 1168470, 1376198, 1557960, 2064297, 2336940, 2752396, 3440495, 4128594, 4673880, 5504792, 6192891, 6880990, 8257188, 10321485, 12385782, 13761980, 16514376, 20642970, 24771564, 27523960, 30964455, 41285940, 49543128, 61928910, 82571880, 123857820, 247715640]

約数ペア:

[(1, 247715640), (2, 123857820), (3, 82571880), (4, 61928910), (5, 49543128), (6, 41285940), (8, 30964455), (9, 27523960), (10, 24771564), (12, 20642970), (15, 16514376), (18, 13761980), (20, 12385782), (24, 10321485), (30, 8257188), (36, 6880990), (40, 6192891), (45, 5504792), (53, 4673880), (60, 4128594), (72, 3440495), (90, 2752396), (106, 2336940), (120, 2064297), (159, 1557960), (180, 1376198), (212, 1168470), (265, 934776), (318, 778980), (360, 688099), (424, 584235), (477, 519320), (530, 467388), (636, 389490), (795, 311592), (954, 259660), (1060, 233694), (1272, 194745), (1590, 155796), (1908, 129830), (2120, 116847), (2385, 103864), (3180, 77898), (3816, 64915), (4770, 51932), (6360, 38949), (9540, 25966), (12983, 19080)]