1228296720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 320

約数和(自身を含む): 4556851200

約数和(自身を除く): 3328554480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 168, 172, 196, 210, 215, 240, 245, 258, 280, 294, 301, 336, 343, 344, 347, 392, 420, 430, 490, 516, 560, 588, 602, 645, 686, 688, 694, 735, 784, 840, 860, 903, 980, 1029, 1032, 1041, 1176, 1204, 1290, 1372, 1388, 1470, 1505, 1680, 1715, 1720, 1735, 1806, 1960, 2058, 2064, 2082, 2107, 2352, 2408, 2429, 2580, 2744, 2776, 2940, 3010, 3430, 3440, 3470, 3612, 3920, 4116, 4164, 4214, 4515, 4816, 4858, 5145, 5160, 5205, 5488, 5552, 5880, 6020, 6321, 6860, 6940, 7224, 7287, 8232, 8328, 8428, 9030, 9716, 10290, 10320, 10410, 10535, 11760, 12040, 12145, 12642, 13720, 13880, 14448, 14574, 14749, 14921, 16464, 16656, 16856, 17003, 18060, 19432, 20580, 20820, 21070, 24080, 24290, 25284, 27440, 27760, 29148, 29498, 29842, 31605, 33712, 34006, 36120, 36435, 38864, 41160, 41640, 42140, 44247, 44763, 48580, 50568, 51009, 58296, 58996, 59684, 63210, 68012, 72240, 72870, 73745, 74605, 82320, 83280, 84280, 85015, 88494, 89526, 97160, 101136, 102018, 104447, 116592, 117992, 119021, 119368, 126420, 136024, 145740, 147490, 149210, 168560, 170030, 176988, 179052, 194320, 204036, 208894, 221235, 223815, 235984, 238042, 238736, 252840, 255045, 272048, 291480, 294980, 298420, 313341, 340060, 353976, 357063, 358104, 408072, 417788, 442470, 447630, 476084, 505680, 510090, 522235, 582960, 589960, 595105, 596840, 626682, 680120, 707952, 714126, 716208, 731129, 816144, 835576, 884940, 895260, 952168, 1020180, 1044470, 1179920, 1190210, 1193680, 1253364, 1360240, 1428252, 1462258, 1566705, 1671152, 1769880, 1785315, 1790520, 1904336, 2040360, 2088940, 2193387, 2380420, 2506728, 2856504, 2924516, 3133410, 3539760, 3570630, 3581040, 3655645, 4080720, 4177880, 4386774, 4760840, 5013456, 5117903, 5713008, 5849032, 6266820, 7141260, 7311290, 8355760, 8773548, 9521680, 10235806, 10966935, 11698064, 12533640, 14282520, 14622580, 15353709, 17547096, 20471612, 21933870, 25067280, 25589515, 28565040, 29245160, 30707418, 35094192, 40943224, 43867740, 51179030, 58490320, 61414836, 76768545, 81886448, 87735480, 102358060, 122829672, 153537090, 175470960, 204716120, 245659344, 307074180, 409432240, 614148360, 1228296720]

約数ペア:

[(1, 1228296720), (2, 614148360), (3, 409432240), (4, 307074180), (5, 245659344), (6, 204716120), (7, 175470960), (8, 153537090), (10, 122829672), (12, 102358060), (14, 87735480), (15, 81886448), (16, 76768545), (20, 61414836), (21, 58490320), (24, 51179030), (28, 43867740), (30, 40943224), (35, 35094192), (40, 30707418), (42, 29245160), (43, 28565040), (48, 25589515), (49, 25067280), (56, 21933870), (60, 20471612), (70, 17547096), (80, 15353709), (84, 14622580), (86, 14282520), (98, 12533640), (105, 11698064), (112, 10966935), (120, 10235806), (129, 9521680), (140, 8773548), (147, 8355760), (168, 7311290), (172, 7141260), (196, 6266820), (210, 5849032), (215, 5713008), (240, 5117903), (245, 5013456), (258, 4760840), (280, 4386774), (294, 4177880), (301, 4080720), (336, 3655645), (343, 3581040), (344, 3570630), (347, 3539760), (392, 3133410), (420, 2924516), (430, 2856504), (490, 2506728), (516, 2380420), (560, 2193387), (588, 2088940), (602, 2040360), (645, 1904336), (686, 1790520), (688, 1785315), (694, 1769880), (735, 1671152), (784, 1566705), (840, 1462258), (860, 1428252), (903, 1360240), (980, 1253364), (1029, 1193680), (1032, 1190210), (1041, 1179920), (1176, 1044470), (1204, 1020180), (1290, 952168), (1372, 895260), (1388, 884940), (1470, 835576), (1505, 816144), (1680, 731129), (1715, 716208), (1720, 714126), (1735, 707952), (1806, 680120), (1960, 626682), (2058, 596840), (2064, 595105), (2082, 589960), (2107, 582960), (2352, 522235), (2408, 510090), (2429, 505680), (2580, 476084), (2744, 447630), (2776, 442470), (2940, 417788), (3010, 408072), (3430, 358104), (3440, 357063), (3470, 353976), (3612, 340060), (3920, 313341), (4116, 298420), (4164, 294980), (4214, 291480), (4515, 272048), (4816, 255045), (4858, 252840), (5145, 238736), (5160, 238042), (5205, 235984), (5488, 223815), (5552, 221235), (5880, 208894), (6020, 204036), (6321, 194320), (6860, 179052), (6940, 176988), (7224, 170030), (7287, 168560), (8232, 149210), (8328, 147490), (8428, 145740), (9030, 136024), (9716, 126420), (10290, 119368), (10320, 119021), (10410, 117992), (10535, 116592), (11760, 104447), (12040, 102018), (12145, 101136), (12642, 97160), (13720, 89526), (13880, 88494), (14448, 85015), (14574, 84280), (14749, 83280), (14921, 82320), (16464, 74605), (16656, 73745), (16856, 72870), (17003, 72240), (18060, 68012), (19432, 63210), (20580, 59684), (20820, 58996), (21070, 58296), (24080, 51009), (24290, 50568), (25284, 48580), (27440, 44763), (27760, 44247), (29148, 42140), (29498, 41640), (29842, 41160), (31605, 38864), (33712, 36435), (34006, 36120)]