189495480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2389}}^1$

素因数の和:3064

約数の個数: 64

約数和(自身を含む): 569584800

約数和(自身を除く): 380089320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2389, 2644, 3305, 3966, 4778, 5288, 6610, 7167, 7932, 9556, 9915, 11945, 13220, 14334, 15864, 19112, 19830, 23890, 26440, 28668, 35835, 39660, 47780, 57336, 71670, 79320, 95560, 143340, 286680, 1579129, 3158258, 4737387, 6316516, 7895645, 9474774, 12633032, 15791290, 18949548, 23686935, 31582580, 37899096, 47373870, 63165160, 94747740, 189495480]

約数ペア:

[(1, 189495480), (2, 94747740), (3, 63165160), (4, 47373870), (5, 37899096), (6, 31582580), (8, 23686935), (10, 18949548), (12, 15791290), (15, 12633032), (20, 9474774), (24, 7895645), (30, 6316516), (40, 4737387), (60, 3158258), (120, 1579129), (661, 286680), (1322, 143340), (1983, 95560), (2389, 79320), (2644, 71670), (3305, 57336), (3966, 47780), (4778, 39660), (5288, 35835), (6610, 28668), (7167, 26440), (7932, 23890), (9556, 19830), (9915, 19112), (11945, 15864), (13220, 14334)]