312703920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{434311}}^1$

素因数の和:434330

約数の個数: 60

約数和(自身を含む): 1050166416

約数和(自身を除く): 737462496

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, 720, 434311, 868622, 1302933, 1737244, 2171555, 2605866, 3474488, 3908799, 4343110, 5211732, 6514665, 6948976, 7817598, 8686220, 10423464, 13029330, 15635196, 17372440, 19543995, 20846928, 26058660, 31270392, 34744880, 39087990, 52117320, 62540784, 78175980, 104234640, 156351960, 312703920]

約数ペア:

[(1, 312703920), (2, 156351960), (3, 104234640), (4, 78175980), (5, 62540784), (6, 52117320), (8, 39087990), (9, 34744880), (10, 31270392), (12, 26058660), (15, 20846928), (16, 19543995), (18, 17372440), (20, 15635196), (24, 13029330), (30, 10423464), (36, 8686220), (40, 7817598), (45, 6948976), (48, 6514665), (60, 5211732), (72, 4343110), (80, 3908799), (90, 3474488), (120, 2605866), (144, 2171555), (180, 1737244), (240, 1302933), (360, 868622), (720, 434311)]