243624640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{108761}}^1$

素因数の和:108785

約数の個数: 56

約数和(自身を含む): 663013152

約数和(自身を除く): 419388512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 108761, 217522, 435044, 543805, 761327, 870088, 1087610, 1522654, 1740176, 2175220, 3045308, 3480352, 3806635, 4350440, 6090616, 6960704, 7613270, 8700880, 12181232, 15226540, 17401760, 24362464, 30453080, 34803520, 48724928, 60906160, 121812320, 243624640]

約数ペア:

[(1, 243624640), (2, 121812320), (4, 60906160), (5, 48724928), (7, 34803520), (8, 30453080), (10, 24362464), (14, 17401760), (16, 15226540), (20, 12181232), (28, 8700880), (32, 7613270), (35, 6960704), (40, 6090616), (56, 4350440), (64, 3806635), (70, 3480352), (80, 3045308), (112, 2175220), (140, 1740176), (160, 1522654), (224, 1087610), (280, 870088), (320, 761327), (448, 543805), (560, 435044), (1120, 217522), (2240, 108761)]