2555160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 5220840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 199, 214, 321, 398, 428, 535, 597, 642, 796, 856, 995, 1070, 1194, 1284, 1592, 1605, 1990, 2140, 2388, 2568, 2985, 3210, 3980, 4280, 4776, 5970, 6420, 7960, 11940, 12840, 21293, 23880, 42586, 63879, 85172, 106465, 127758, 170344, 212930, 255516, 319395, 425860, 511032, 638790, 851720, 1277580, 2555160]

約数ペア:

[(1, 2555160), (2, 1277580), (3, 851720), (4, 638790), (5, 511032), (6, 425860), (8, 319395), (10, 255516), (12, 212930), (15, 170344), (20, 127758), (24, 106465), (30, 85172), (40, 63879), (60, 42586), (107, 23880), (120, 21293), (199, 12840), (214, 11940), (321, 7960), (398, 6420), (428, 5970), (535, 4776), (597, 4280), (642, 3980), (796, 3210), (856, 2985), (995, 2568), (1070, 2388), (1194, 2140), (1284, 1990), (1592, 1605)]