121232040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3931}}^1$

素因数の和:4202

約数の個数: 64

約数和(自身を含む): 365204160

約数和(自身を除く): 243972120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 3931, 5140, 6168, 7710, 7862, 10280, 11793, 15420, 15724, 19655, 23586, 30840, 31448, 39310, 47172, 58965, 78620, 94344, 117930, 157240, 235860, 471720, 1010267, 2020534, 3030801, 4041068, 5051335, 6061602, 8082136, 10102670, 12123204, 15154005, 20205340, 24246408, 30308010, 40410680, 60616020, 121232040]

約数ペア:

[(1, 121232040), (2, 60616020), (3, 40410680), (4, 30308010), (5, 24246408), (6, 20205340), (8, 15154005), (10, 12123204), (12, 10102670), (15, 8082136), (20, 6061602), (24, 5051335), (30, 4041068), (40, 3030801), (60, 2020534), (120, 1010267), (257, 471720), (514, 235860), (771, 157240), (1028, 117930), (1285, 94344), (1542, 78620), (2056, 58965), (2570, 47172), (3084, 39310), (3855, 31448), (3931, 30840), (5140, 23586), (6168, 19655), (7710, 15724), (7862, 15420), (10280, 11793)]