227240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 64

約数和(自身を含む): 604800

約数和(自身を除く): 377560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 184, 190, 230, 247, 260, 299, 380, 437, 460, 494, 520, 598, 760, 874, 920, 988, 1196, 1235, 1495, 1748, 1976, 2185, 2392, 2470, 2990, 3496, 4370, 4940, 5681, 5980, 8740, 9880, 11362, 11960, 17480, 22724, 28405, 45448, 56810, 113620, 227240]

約数ペア:

[(1, 227240), (2, 113620), (4, 56810), (5, 45448), (8, 28405), (10, 22724), (13, 17480), (19, 11960), (20, 11362), (23, 9880), (26, 8740), (38, 5980), (40, 5681), (46, 4940), (52, 4370), (65, 3496), (76, 2990), (92, 2470), (95, 2392), (104, 2185), (115, 1976), (130, 1748), (152, 1495), (184, 1235), (190, 1196), (230, 988), (247, 920), (260, 874), (299, 760), (380, 598), (437, 520), (460, 494)]