290809680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 320

約数和(自身を含む): 1097072640

約数和(自身を除く): 806262960

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, 47, 48, 56, 58, 60, 70, 80, 84, 87, 94, 105, 112, 116, 120, 127, 140, 141, 145, 168, 174, 188, 203, 210, 232, 235, 240, 254, 280, 282, 290, 329, 336, 348, 376, 381, 406, 420, 435, 464, 470, 508, 560, 564, 580, 609, 635, 658, 696, 705, 752, 762, 812, 840, 870, 889, 940, 987, 1015, 1016, 1128, 1160, 1218, 1270, 1316, 1363, 1392, 1410, 1524, 1624, 1645, 1680, 1740, 1778, 1880, 1905, 1974, 2030, 2032, 2256, 2320, 2436, 2540, 2632, 2667, 2726, 2820, 3045, 3048, 3248, 3290, 3480, 3556, 3683, 3760, 3810, 3948, 4060, 4089, 4445, 4872, 4935, 5080, 5264, 5334, 5452, 5640, 5969, 6090, 6096, 6580, 6815, 6960, 7112, 7366, 7620, 7896, 8120, 8178, 8890, 9541, 9744, 9870, 10160, 10668, 10904, 11049, 11280, 11938, 12180, 13160, 13335, 13630, 14224, 14732, 15240, 15792, 16240, 16356, 17780, 17907, 18415, 19082, 19740, 20445, 21336, 21808, 22098, 23876, 24360, 25781, 26320, 26670, 27260, 28623, 29464, 29845, 30480, 32712, 35560, 35814, 36830, 38164, 39480, 40890, 41783, 42672, 44196, 47705, 47752, 48720, 51562, 53340, 54520, 55245, 57246, 58928, 59690, 65424, 71120, 71628, 73660, 76328, 77343, 78960, 81780, 83566, 88392, 89535, 95410, 95504, 103124, 106680, 109040, 110490, 114492, 119380, 125349, 128905, 143115, 143256, 147320, 152656, 154686, 163560, 167132, 173101, 176784, 179070, 190820, 206248, 208915, 213360, 220980, 228984, 238760, 250698, 257810, 286230, 286512, 294640, 309372, 327120, 334264, 346202, 358140, 381640, 386715, 412496, 417830, 441960, 457968, 477520, 501396, 515620, 519303, 572460, 618744, 626745, 668528, 692404, 716280, 763280, 773430, 835660, 865505, 883920, 1002792, 1031240, 1038606, 1144920, 1211707, 1237488, 1253490, 1384808, 1432560, 1546860, 1671320, 1731010, 2005584, 2062480, 2077212, 2289840, 2423414, 2506980, 2596515, 2769616, 3093720, 3342640, 3462020, 3635121, 4154424, 4846828, 5013960, 5193030, 6058535, 6187440, 6924040, 7270242, 8308848, 9693656, 10027920, 10386060, 12117070, 13848080, 14540484, 18175605, 19387312, 20772120, 24234140, 29080968, 36351210, 41544240, 48468280, 58161936, 72702420, 96936560, 145404840, 290809680]

約数ペア:

[(1, 290809680), (2, 145404840), (3, 96936560), (4, 72702420), (5, 58161936), (6, 48468280), (7, 41544240), (8, 36351210), (10, 29080968), (12, 24234140), (14, 20772120), (15, 19387312), (16, 18175605), (20, 14540484), (21, 13848080), (24, 12117070), (28, 10386060), (29, 10027920), (30, 9693656), (35, 8308848), (40, 7270242), (42, 6924040), (47, 6187440), (48, 6058535), (56, 5193030), (58, 5013960), (60, 4846828), (70, 4154424), (80, 3635121), (84, 3462020), (87, 3342640), (94, 3093720), (105, 2769616), (112, 2596515), (116, 2506980), (120, 2423414), (127, 2289840), (140, 2077212), (141, 2062480), (145, 2005584), (168, 1731010), (174, 1671320), (188, 1546860), (203, 1432560), (210, 1384808), (232, 1253490), (235, 1237488), (240, 1211707), (254, 1144920), (280, 1038606), (282, 1031240), (290, 1002792), (329, 883920), (336, 865505), (348, 835660), (376, 773430), (381, 763280), (406, 716280), (420, 692404), (435, 668528), (464, 626745), (470, 618744), (508, 572460), (560, 519303), (564, 515620), (580, 501396), (609, 477520), (635, 457968), (658, 441960), (696, 417830), (705, 412496), (752, 386715), (762, 381640), (812, 358140), (840, 346202), (870, 334264), (889, 327120), (940, 309372), (987, 294640), (1015, 286512), (1016, 286230), (1128, 257810), (1160, 250698), (1218, 238760), (1270, 228984), (1316, 220980), (1363, 213360), (1392, 208915), (1410, 206248), (1524, 190820), (1624, 179070), (1645, 176784), (1680, 173101), (1740, 167132), (1778, 163560), (1880, 154686), (1905, 152656), (1974, 147320), (2030, 143256), (2032, 143115), (2256, 128905), (2320, 125349), (2436, 119380), (2540, 114492), (2632, 110490), (2667, 109040), (2726, 106680), (2820, 103124), (3045, 95504), (3048, 95410), (3248, 89535), (3290, 88392), (3480, 83566), (3556, 81780), (3683, 78960), (3760, 77343), (3810, 76328), (3948, 73660), (4060, 71628), (4089, 71120), (4445, 65424), (4872, 59690), (4935, 58928), (5080, 57246), (5264, 55245), (5334, 54520), (5452, 53340), (5640, 51562), (5969, 48720), (6090, 47752), (6096, 47705), (6580, 44196), (6815, 42672), (6960, 41783), (7112, 40890), (7366, 39480), (7620, 38164), (7896, 36830), (8120, 35814), (8178, 35560), (8890, 32712), (9541, 30480), (9744, 29845), (9870, 29464), (10160, 28623), (10668, 27260), (10904, 26670), (11049, 26320), (11280, 25781), (11938, 24360), (12180, 23876), (13160, 22098), (13335, 21808), (13630, 21336), (14224, 20445), (14732, 19740), (15240, 19082), (15792, 18415), (16240, 17907), (16356, 17780)]