3001960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 7620480

約数和(自身を除く): 4618520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 251, 260, 299, 460, 502, 520, 598, 920, 1004, 1196, 1255, 1495, 2008, 2392, 2510, 2990, 3263, 5020, 5773, 5980, 6526, 10040, 11546, 11960, 13052, 16315, 23092, 26104, 28865, 32630, 46184, 57730, 65260, 75049, 115460, 130520, 150098, 230920, 300196, 375245, 600392, 750490, 1500980, 3001960]

約数ペア:

[(1, 3001960), (2, 1500980), (4, 750490), (5, 600392), (8, 375245), (10, 300196), (13, 230920), (20, 150098), (23, 130520), (26, 115460), (40, 75049), (46, 65260), (52, 57730), (65, 46184), (92, 32630), (104, 28865), (115, 26104), (130, 23092), (184, 16315), (230, 13052), (251, 11960), (260, 11546), (299, 10040), (460, 6526), (502, 5980), (520, 5773), (598, 5020), (920, 3263), (1004, 2990), (1196, 2510), (1255, 2392), (1495, 2008)]