320437140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{130259}}^1$

素因数の和:130312

約数の個数: 48

約数和(自身を含む): 919114560

約数和(自身を除く): 598677420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 130259, 260518, 390777, 521036, 651295, 781554, 1302590, 1563108, 1953885, 2605180, 3907770, 5340619, 7815540, 10681238, 16021857, 21362476, 26703095, 32043714, 53406190, 64087428, 80109285, 106812380, 160218570, 320437140]

約数ペア:

[(1, 320437140), (2, 160218570), (3, 106812380), (4, 80109285), (5, 64087428), (6, 53406190), (10, 32043714), (12, 26703095), (15, 21362476), (20, 16021857), (30, 10681238), (41, 7815540), (60, 5340619), (82, 3907770), (123, 2605180), (164, 1953885), (205, 1563108), (246, 1302590), (410, 781554), (492, 651295), (615, 521036), (820, 390777), (1230, 260518), (2460, 130259)]