415223880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{8219}}^1$

素因数の和:8654

約数の個数: 64

約数和(自身を含む): 1248782400

約数和(自身を除く): 833558520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 8219, 8420, 10104, 12630, 16438, 16840, 24657, 25260, 32876, 41095, 49314, 50520, 65752, 82190, 98628, 123285, 164380, 197256, 246570, 328760, 493140, 986280, 3460199, 6920398, 10380597, 13840796, 17300995, 20761194, 27681592, 34601990, 41522388, 51902985, 69203980, 83044776, 103805970, 138407960, 207611940, 415223880]

約数ペア:

[(1, 415223880), (2, 207611940), (3, 138407960), (4, 103805970), (5, 83044776), (6, 69203980), (8, 51902985), (10, 41522388), (12, 34601990), (15, 27681592), (20, 20761194), (24, 17300995), (30, 13840796), (40, 10380597), (60, 6920398), (120, 3460199), (421, 986280), (842, 493140), (1263, 328760), (1684, 246570), (2105, 197256), (2526, 164380), (3368, 123285), (4210, 98628), (5052, 82190), (6315, 65752), (8219, 50520), (8420, 49314), (10104, 41095), (12630, 32876), (16438, 25260), (16840, 24657)]