378522040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31649}}^1$

素因数の和:31696

約数の個数: 64

約数和(自身を含む): 957096000

約数和(自身を除く): 578573960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 31649, 63298, 126596, 158245, 253192, 316490, 411437, 632980, 727927, 822874, 1265960, 1455854, 1645748, 2057185, 2911708, 3291496, 3639635, 4114370, 5823416, 7279270, 8228740, 9463051, 14558540, 16457480, 18926102, 29117080, 37852204, 47315255, 75704408, 94630510, 189261020, 378522040]

約数ペア:

[(1, 378522040), (2, 189261020), (4, 94630510), (5, 75704408), (8, 47315255), (10, 37852204), (13, 29117080), (20, 18926102), (23, 16457480), (26, 14558540), (40, 9463051), (46, 8228740), (52, 7279270), (65, 5823416), (92, 4114370), (104, 3639635), (115, 3291496), (130, 2911708), (184, 2057185), (230, 1645748), (260, 1455854), (299, 1265960), (460, 822874), (520, 727927), (598, 632980), (920, 411437), (1196, 316490), (1495, 253192), (2392, 158245), (2990, 126596), (5980, 63298), (11960, 31649)]