127538640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9323}}^1$

素因数の和:9361

約数の個数: 120

約数和(自身を含む): 450908640

約数和(自身を除く): 323370000

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, 9323, 13680, 18646, 27969, 37292, 46615, 55938, 74584, 83907, 93230, 111876, 139845, 149168, 167814, 177137, 186460, 223752, 279690, 335628, 354274, 372920, 419535, 447504, 531411, 559380, 671256, 708548, 745840, 839070, 885685, 1062822, 1118760, 1342512, 1417096, 1594233, 1678140, 1771370, 2125644, 2237520, 2657055, 2834192, 3188466, 3356280, 3542740, 4251288, 5314110, 6376932, 6712560, 7085480, 7971165, 8502576, 10628220, 12753864, 14170960, 15942330, 21256440, 25507728, 31884660, 42512880, 63769320, 127538640]

約数ペア:

[(1, 127538640), (2, 63769320), (3, 42512880), (4, 31884660), (5, 25507728), (6, 21256440), (8, 15942330), (9, 14170960), (10, 12753864), (12, 10628220), (15, 8502576), (16, 7971165), (18, 7085480), (19, 6712560), (20, 6376932), (24, 5314110), (30, 4251288), (36, 3542740), (38, 3356280), (40, 3188466), (45, 2834192), (48, 2657055), (57, 2237520), (60, 2125644), (72, 1771370), (76, 1678140), (80, 1594233), (90, 1417096), (95, 1342512), (114, 1118760), (120, 1062822), (144, 885685), (152, 839070), (171, 745840), (180, 708548), (190, 671256), (228, 559380), (240, 531411), (285, 447504), (304, 419535), (342, 372920), (360, 354274), (380, 335628), (456, 279690), (570, 223752), (684, 186460), (720, 177137), (760, 167814), (855, 149168), (912, 139845), (1140, 111876), (1368, 93230), (1520, 83907), (1710, 74584), (2280, 55938), (2736, 46615), (3420, 37292), (4560, 27969), (6840, 18646), (9323, 13680)]