1408980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 4120704

約数和(自身を除く): 2711724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1021, 1380, 2042, 3063, 4084, 5105, 6126, 10210, 12252, 15315, 20420, 23483, 30630, 46966, 61260, 70449, 93932, 117415, 140898, 234830, 281796, 352245, 469660, 704490, 1408980]

約数ペア:

[(1, 1408980), (2, 704490), (3, 469660), (4, 352245), (5, 281796), (6, 234830), (10, 140898), (12, 117415), (15, 93932), (20, 70449), (23, 61260), (30, 46966), (46, 30630), (60, 23483), (69, 20420), (92, 15315), (115, 12252), (138, 10210), (230, 6126), (276, 5105), (345, 4084), (460, 3063), (690, 2042), (1021, 1380)]