51497040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 193380480

約数和(自身を除く): 141883440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 151, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 302, 336, 348, 392, 406, 420, 435, 453, 464, 490, 560, 580, 588, 604, 609, 696, 735, 755, 784, 812, 840, 870, 906, 980, 1015, 1057, 1160, 1176, 1208, 1218, 1392, 1421, 1470, 1510, 1624, 1680, 1740, 1812, 1960, 2030, 2114, 2265, 2320, 2352, 2416, 2436, 2842, 2940, 3020, 3045, 3171, 3248, 3480, 3624, 3920, 4060, 4228, 4263, 4379, 4530, 4872, 5285, 5684, 5880, 6040, 6090, 6342, 6960, 7105, 7248, 7399, 8120, 8456, 8526, 8758, 9060, 9744, 10570, 11368, 11760, 12080, 12180, 12684, 13137, 14210, 14798, 15855, 16240, 16912, 17052, 17516, 18120, 21140, 21315, 21895, 22197, 22736, 24360, 25368, 26274, 28420, 29596, 30653, 31710, 34104, 35032, 36240, 36995, 42280, 42630, 43790, 44394, 48720, 50736, 52548, 56840, 59192, 61306, 63420, 65685, 68208, 70064, 73990, 84560, 85260, 87580, 88788, 91959, 105096, 110985, 113680, 118384, 122612, 126840, 131370, 147980, 153265, 170520, 175160, 177576, 183918, 210192, 214571, 221970, 245224, 253680, 262740, 295960, 306530, 341040, 350320, 355152, 367836, 429142, 443940, 459795, 490448, 525480, 591920, 613060, 643713, 735672, 858284, 887880, 919590, 1050960, 1072855, 1226120, 1287426, 1471344, 1716568, 1775760, 1839180, 2145710, 2452240, 2574852, 3218565, 3433136, 3678360, 4291420, 5149704, 6437130, 7356720, 8582840, 10299408, 12874260, 17165680, 25748520, 51497040]

約数ペア:

[(1, 51497040), (2, 25748520), (3, 17165680), (4, 12874260), (5, 10299408), (6, 8582840), (7, 7356720), (8, 6437130), (10, 5149704), (12, 4291420), (14, 3678360), (15, 3433136), (16, 3218565), (20, 2574852), (21, 2452240), (24, 2145710), (28, 1839180), (29, 1775760), (30, 1716568), (35, 1471344), (40, 1287426), (42, 1226120), (48, 1072855), (49, 1050960), (56, 919590), (58, 887880), (60, 858284), (70, 735672), (80, 643713), (84, 613060), (87, 591920), (98, 525480), (105, 490448), (112, 459795), (116, 443940), (120, 429142), (140, 367836), (145, 355152), (147, 350320), (151, 341040), (168, 306530), (174, 295960), (196, 262740), (203, 253680), (210, 245224), (232, 221970), (240, 214571), (245, 210192), (280, 183918), (290, 177576), (294, 175160), (302, 170520), (336, 153265), (348, 147980), (392, 131370), (406, 126840), (420, 122612), (435, 118384), (453, 113680), (464, 110985), (490, 105096), (560, 91959), (580, 88788), (588, 87580), (604, 85260), (609, 84560), (696, 73990), (735, 70064), (755, 68208), (784, 65685), (812, 63420), (840, 61306), (870, 59192), (906, 56840), (980, 52548), (1015, 50736), (1057, 48720), (1160, 44394), (1176, 43790), (1208, 42630), (1218, 42280), (1392, 36995), (1421, 36240), (1470, 35032), (1510, 34104), (1624, 31710), (1680, 30653), (1740, 29596), (1812, 28420), (1960, 26274), (2030, 25368), (2114, 24360), (2265, 22736), (2320, 22197), (2352, 21895), (2416, 21315), (2436, 21140), (2842, 18120), (2940, 17516), (3020, 17052), (3045, 16912), (3171, 16240), (3248, 15855), (3480, 14798), (3624, 14210), (3920, 13137), (4060, 12684), (4228, 12180), (4263, 12080), (4379, 11760), (4530, 11368), (4872, 10570), (5285, 9744), (5684, 9060), (5880, 8758), (6040, 8526), (6090, 8456), (6342, 8120), (6960, 7399), (7105, 7248)]