4487880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 13608000

約数和(自身を除く): 9120120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 251, 298, 447, 502, 596, 745, 753, 894, 1004, 1192, 1255, 1490, 1506, 1788, 2008, 2235, 2510, 2980, 3012, 3576, 3765, 4470, 5020, 5960, 6024, 7530, 8940, 10040, 15060, 17880, 30120, 37399, 74798, 112197, 149596, 186995, 224394, 299192, 373990, 448788, 560985, 747980, 897576, 1121970, 1495960, 2243940, 4487880]

約数ペア:

[(1, 4487880), (2, 2243940), (3, 1495960), (4, 1121970), (5, 897576), (6, 747980), (8, 560985), (10, 448788), (12, 373990), (15, 299192), (20, 224394), (24, 186995), (30, 149596), (40, 112197), (60, 74798), (120, 37399), (149, 30120), (251, 17880), (298, 15060), (447, 10040), (502, 8940), (596, 7530), (745, 6024), (753, 5960), (894, 5020), (1004, 4470), (1192, 3765), (1255, 3576), (1490, 3012), (1506, 2980), (1788, 2510), (2008, 2235)]