310852320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{647609}}^1$

素因数の和:647627

約数の個数: 48

約数和(自身を含む): 979186320

約数和(自身を除く): 668334000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 647609, 1295218, 1942827, 2590436, 3238045, 3885654, 5180872, 6476090, 7771308, 9714135, 10361744, 12952180, 15542616, 19428270, 20723488, 25904360, 31085232, 38856540, 51808720, 62170464, 77713080, 103617440, 155426160, 310852320]

約数ペア:

[(1, 310852320), (2, 155426160), (3, 103617440), (4, 77713080), (5, 62170464), (6, 51808720), (8, 38856540), (10, 31085232), (12, 25904360), (15, 20723488), (16, 19428270), (20, 15542616), (24, 12952180), (30, 10361744), (32, 9714135), (40, 7771308), (48, 6476090), (60, 5180872), (80, 3885654), (96, 3238045), (120, 2590436), (160, 1942827), (240, 1295218), (480, 647609)]