215279880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{94421}}^1$

素因数の和:94454

約数の個数: 64

約数和(自身を含む): 679838400

約数和(自身を除く): 464558520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 94421, 188842, 283263, 377684, 472105, 566526, 755368, 944210, 1133052, 1416315, 1793999, 1888420, 2266104, 2832630, 3587998, 3776840, 5381997, 5665260, 7175996, 8969995, 10763994, 11330520, 14351992, 17939990, 21527988, 26909985, 35879980, 43055976, 53819970, 71759960, 107639940, 215279880]

約数ペア:

[(1, 215279880), (2, 107639940), (3, 71759960), (4, 53819970), (5, 43055976), (6, 35879980), (8, 26909985), (10, 21527988), (12, 17939990), (15, 14351992), (19, 11330520), (20, 10763994), (24, 8969995), (30, 7175996), (38, 5665260), (40, 5381997), (57, 3776840), (60, 3587998), (76, 2832630), (95, 2266104), (114, 1888420), (120, 1793999), (152, 1416315), (190, 1133052), (228, 944210), (285, 755368), (380, 566526), (456, 472105), (570, 377684), (760, 283263), (1140, 188842), (2280, 94421)]