310320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1$

素因数の和:450

約数の個数: 60

約数和(自身を含む): 1044576

約数和(自身を除く): 734256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 431, 720, 862, 1293, 1724, 2155, 2586, 3448, 3879, 4310, 5172, 6465, 6896, 7758, 8620, 10344, 12930, 15516, 17240, 19395, 20688, 25860, 31032, 34480, 38790, 51720, 62064, 77580, 103440, 155160, 310320]

約数ペア:

[(1, 310320), (2, 155160), (3, 103440), (4, 77580), (5, 62064), (6, 51720), (8, 38790), (9, 34480), (10, 31032), (12, 25860), (15, 20688), (16, 19395), (18, 17240), (20, 15516), (24, 12930), (30, 10344), (36, 8620), (40, 7758), (45, 6896), (48, 6465), (60, 5172), (72, 4310), (80, 3879), (90, 3448), (120, 2586), (144, 2155), (180, 1724), (240, 1293), (360, 862), (431, 720)]