401815680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{4271}}^1$

素因数の和:4307

約数の個数: 192

約数和(自身を含む): 1490244480

約数和(自身を除く): 1088428800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4271, 4480, 4704, 5880, 6272, 6720, 7840, 8542, 9408, 11760, 12813, 13440, 15680, 17084, 18816, 21355, 23520, 25626, 29897, 31360, 34168, 42710, 47040, 51252, 59794, 64065, 68336, 85420, 89691, 94080, 102504, 119588, 128130, 136672, 149485, 170840, 179382, 205008, 209279, 239176, 256260, 273344, 298970, 341680, 358764, 410016, 418558, 448455, 478352, 512520, 546688, 597940, 627837, 683360, 717528, 820032, 837116, 896910, 956704, 1025040, 1046395, 1195880, 1255674, 1366720, 1435056, 1640064, 1674232, 1793820, 1913408, 2050080, 2092790, 2391760, 2511348, 2733440, 2870112, 3139185, 3348464, 3587640, 3826816, 4100160, 4185580, 4783520, 5022696, 5740224, 6278370, 6696928, 7175280, 8200320, 8371160, 9567040, 10045392, 11480448, 12556740, 13393856, 14350560, 16742320, 19134080, 20090784, 25113480, 26787712, 28701120, 33484640, 40181568, 50226960, 57402240, 66969280, 80363136, 100453920, 133938560, 200907840, 401815680]

約数ペア:

[(1, 401815680), (2, 200907840), (3, 133938560), (4, 100453920), (5, 80363136), (6, 66969280), (7, 57402240), (8, 50226960), (10, 40181568), (12, 33484640), (14, 28701120), (15, 26787712), (16, 25113480), (20, 20090784), (21, 19134080), (24, 16742320), (28, 14350560), (30, 13393856), (32, 12556740), (35, 11480448), (40, 10045392), (42, 9567040), (48, 8371160), (49, 8200320), (56, 7175280), (60, 6696928), (64, 6278370), (70, 5740224), (80, 5022696), (84, 4783520), (96, 4185580), (98, 4100160), (105, 3826816), (112, 3587640), (120, 3348464), (128, 3139185), (140, 2870112), (147, 2733440), (160, 2511348), (168, 2391760), (192, 2092790), (196, 2050080), (210, 1913408), (224, 1793820), (240, 1674232), (245, 1640064), (280, 1435056), (294, 1366720), (320, 1255674), (336, 1195880), (384, 1046395), (392, 1025040), (420, 956704), (448, 896910), (480, 837116), (490, 820032), (560, 717528), (588, 683360), (640, 627837), (672, 597940), (735, 546688), (784, 512520), (840, 478352), (896, 448455), (960, 418558), (980, 410016), (1120, 358764), (1176, 341680), (1344, 298970), (1470, 273344), (1568, 256260), (1680, 239176), (1920, 209279), (1960, 205008), (2240, 179382), (2352, 170840), (2688, 149485), (2940, 136672), (3136, 128130), (3360, 119588), (3920, 102504), (4271, 94080), (4480, 89691), (4704, 85420), (5880, 68336), (6272, 64065), (6720, 59794), (7840, 51252), (8542, 47040), (9408, 42710), (11760, 34168), (12813, 31360), (13440, 29897), (15680, 25626), (17084, 23520), (18816, 21355)]