989880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 3036960

約数和(自身を除く): 2047080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 113, 120, 146, 219, 226, 292, 339, 365, 438, 452, 565, 584, 678, 730, 876, 904, 1095, 1130, 1356, 1460, 1695, 1752, 2190, 2260, 2712, 2920, 3390, 4380, 4520, 6780, 8249, 8760, 13560, 16498, 24747, 32996, 41245, 49494, 65992, 82490, 98988, 123735, 164980, 197976, 247470, 329960, 494940, 989880]

約数ペア:

[(1, 989880), (2, 494940), (3, 329960), (4, 247470), (5, 197976), (6, 164980), (8, 123735), (10, 98988), (12, 82490), (15, 65992), (20, 49494), (24, 41245), (30, 32996), (40, 24747), (60, 16498), (73, 13560), (113, 8760), (120, 8249), (146, 6780), (219, 4520), (226, 4380), (292, 3390), (339, 2920), (365, 2712), (438, 2260), (452, 2190), (565, 1752), (584, 1695), (678, 1460), (730, 1356), (876, 1130), (904, 1095)]