311029080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{55147}}^1$

素因数の和:55208

約数の個数: 64

約数和(自身を含む): 952957440

約数和(自身を除く): 641928360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 55147, 110294, 165441, 220588, 275735, 330882, 441176, 551470, 661764, 827205, 1102940, 1323528, 1654410, 2205880, 2591909, 3308820, 5183818, 6617640, 7775727, 10367636, 12959545, 15551454, 20735272, 25919090, 31102908, 38878635, 51838180, 62205816, 77757270, 103676360, 155514540, 311029080]

約数ペア:

[(1, 311029080), (2, 155514540), (3, 103676360), (4, 77757270), (5, 62205816), (6, 51838180), (8, 38878635), (10, 31102908), (12, 25919090), (15, 20735272), (20, 15551454), (24, 12959545), (30, 10367636), (40, 7775727), (47, 6617640), (60, 5183818), (94, 3308820), (120, 2591909), (141, 2205880), (188, 1654410), (235, 1323528), (282, 1102940), (376, 827205), (470, 661764), (564, 551470), (705, 441176), (940, 330882), (1128, 275735), (1410, 220588), (1880, 165441), (2820, 110294), (5640, 55147)]