298538640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 240

約数和(自身を含む): 1069723200

約数和(自身を除く): 771184560

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, 139, 144, 152, 157, 171, 180, 190, 228, 240, 278, 285, 304, 314, 342, 360, 380, 417, 456, 471, 556, 570, 628, 684, 695, 720, 760, 785, 834, 855, 912, 942, 1112, 1140, 1251, 1256, 1368, 1390, 1413, 1520, 1570, 1668, 1710, 1884, 2085, 2224, 2280, 2355, 2502, 2512, 2641, 2736, 2780, 2826, 2983, 3140, 3336, 3420, 3768, 4170, 4560, 4710, 5004, 5282, 5560, 5652, 5966, 6255, 6280, 6672, 6840, 7065, 7536, 7923, 8340, 8949, 9420, 10008, 10564, 11120, 11304, 11932, 12510, 12560, 13205, 13680, 14130, 14915, 15846, 16680, 17898, 18840, 20016, 21128, 21823, 22608, 23769, 23864, 25020, 26410, 26847, 28260, 29830, 31692, 33360, 35796, 37680, 39615, 42256, 43646, 44745, 47538, 47728, 50040, 52820, 53694, 56520, 59660, 63384, 65469, 71592, 79230, 87292, 89490, 95076, 100080, 105640, 107388, 109115, 113040, 118845, 119320, 126768, 130938, 134235, 143184, 158460, 174584, 178980, 190152, 196407, 211280, 214776, 218230, 237690, 238640, 261876, 268470, 316920, 327345, 349168, 357960, 380304, 392814, 414637, 429552, 436460, 475380, 523752, 536940, 633840, 654690, 715920, 785628, 829274, 872920, 950760, 982035, 1047504, 1073880, 1243911, 1309380, 1571256, 1658548, 1745840, 1901520, 1964070, 2073185, 2147760, 2487822, 2618760, 3142512, 3317096, 3731733, 3928140, 4146370, 4975644, 5237520, 6219555, 6634192, 7463466, 7856280, 8292740, 9951288, 12439110, 14926932, 15712560, 16585480, 18658665, 19902576, 24878220, 29853864, 33170960, 37317330, 49756440, 59707728, 74634660, 99512880, 149269320, 298538640]

約数ペア:

[(1, 298538640), (2, 149269320), (3, 99512880), (4, 74634660), (5, 59707728), (6, 49756440), (8, 37317330), (9, 33170960), (10, 29853864), (12, 24878220), (15, 19902576), (16, 18658665), (18, 16585480), (19, 15712560), (20, 14926932), (24, 12439110), (30, 9951288), (36, 8292740), (38, 7856280), (40, 7463466), (45, 6634192), (48, 6219555), (57, 5237520), (60, 4975644), (72, 4146370), (76, 3928140), (80, 3731733), (90, 3317096), (95, 3142512), (114, 2618760), (120, 2487822), (139, 2147760), (144, 2073185), (152, 1964070), (157, 1901520), (171, 1745840), (180, 1658548), (190, 1571256), (228, 1309380), (240, 1243911), (278, 1073880), (285, 1047504), (304, 982035), (314, 950760), (342, 872920), (360, 829274), (380, 785628), (417, 715920), (456, 654690), (471, 633840), (556, 536940), (570, 523752), (628, 475380), (684, 436460), (695, 429552), (720, 414637), (760, 392814), (785, 380304), (834, 357960), (855, 349168), (912, 327345), (942, 316920), (1112, 268470), (1140, 261876), (1251, 238640), (1256, 237690), (1368, 218230), (1390, 214776), (1413, 211280), (1520, 196407), (1570, 190152), (1668, 178980), (1710, 174584), (1884, 158460), (2085, 143184), (2224, 134235), (2280, 130938), (2355, 126768), (2502, 119320), (2512, 118845), (2641, 113040), (2736, 109115), (2780, 107388), (2826, 105640), (2983, 100080), (3140, 95076), (3336, 89490), (3420, 87292), (3768, 79230), (4170, 71592), (4560, 65469), (4710, 63384), (5004, 59660), (5282, 56520), (5560, 53694), (5652, 52820), (5966, 50040), (6255, 47728), (6280, 47538), (6672, 44745), (6840, 43646), (7065, 42256), (7536, 39615), (7923, 37680), (8340, 35796), (8949, 33360), (9420, 31692), (10008, 29830), (10564, 28260), (11120, 26847), (11304, 26410), (11932, 25020), (12510, 23864), (12560, 23769), (13205, 22608), (13680, 21823), (14130, 21128), (14915, 20016), (15846, 18840), (16680, 17898)]