163390560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{340397}}^1$

素因数の和:340415

約数の個数: 48

約数和(自身を含む): 514681776

約数和(自身を除く): 351291216

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, 340397, 680794, 1021191, 1361588, 1701985, 2042382, 2723176, 3403970, 4084764, 5105955, 5446352, 6807940, 8169528, 10211910, 10892704, 13615880, 16339056, 20423820, 27231760, 32678112, 40847640, 54463520, 81695280, 163390560]

約数ペア:

[(1, 163390560), (2, 81695280), (3, 54463520), (4, 40847640), (5, 32678112), (6, 27231760), (8, 20423820), (10, 16339056), (12, 13615880), (15, 10892704), (16, 10211910), (20, 8169528), (24, 6807940), (30, 5446352), (32, 5105955), (40, 4084764), (48, 3403970), (60, 2723176), (80, 2042382), (96, 1701985), (120, 1361588), (160, 1021191), (240, 680794), (480, 340397)]