138975120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10159}}^1$

素因数の和:10197

約数の個数: 120

約数和(自身を含む): 491337600

約数和(自身を除く): 352362480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 10159, 13680, 20318, 30477, 40636, 50795, 60954, 81272, 91431, 101590, 121908, 152385, 162544, 182862, 193021, 203180, 243816, 304770, 365724, 386042, 406360, 457155, 487632, 579063, 609540, 731448, 772084, 812720, 914310, 965105, 1158126, 1219080, 1462896, 1544168, 1737189, 1828620, 1930210, 2316252, 2438160, 2895315, 3088336, 3474378, 3657240, 3860420, 4632504, 5790630, 6948756, 7314480, 7720840, 8685945, 9265008, 11581260, 13897512, 15441680, 17371890, 23162520, 27795024, 34743780, 46325040, 69487560, 138975120]

約数ペア:

[(1, 138975120), (2, 69487560), (3, 46325040), (4, 34743780), (5, 27795024), (6, 23162520), (8, 17371890), (9, 15441680), (10, 13897512), (12, 11581260), (15, 9265008), (16, 8685945), (18, 7720840), (19, 7314480), (20, 6948756), (24, 5790630), (30, 4632504), (36, 3860420), (38, 3657240), (40, 3474378), (45, 3088336), (48, 2895315), (57, 2438160), (60, 2316252), (72, 1930210), (76, 1828620), (80, 1737189), (90, 1544168), (95, 1462896), (114, 1219080), (120, 1158126), (144, 965105), (152, 914310), (171, 812720), (180, 772084), (190, 731448), (228, 609540), (240, 579063), (285, 487632), (304, 457155), (342, 406360), (360, 386042), (380, 365724), (456, 304770), (570, 243816), (684, 203180), (720, 193021), (760, 182862), (855, 162544), (912, 152385), (1140, 121908), (1368, 101590), (1520, 91431), (1710, 81272), (2280, 60954), (2736, 50795), (3420, 40636), (4560, 30477), (6840, 20318), (10159, 13680)]