645315840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 432

約数和(自身を含む): 2499893760

約数和(自身を除く): 1854577920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 139, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 256, 260, 278, 279, 288, 310, 312, 320, 360, 372, 384, 390, 403, 416, 417, 465, 468, 480, 496, 520, 556, 558, 576, 585, 620, 624, 640, 695, 720, 744, 768, 780, 806, 832, 834, 930, 936, 960, 992, 1040, 1112, 1116, 1152, 1170, 1209, 1240, 1248, 1251, 1280, 1390, 1395, 1440, 1488, 1560, 1612, 1664, 1668, 1807, 1860, 1872, 1920, 1984, 2015, 2080, 2085, 2224, 2232, 2304, 2340, 2418, 2480, 2496, 2502, 2780, 2790, 2880, 2976, 3120, 3224, 3328, 3336, 3614, 3627, 3720, 3744, 3840, 3968, 4030, 4160, 4170, 4309, 4448, 4464, 4680, 4836, 4960, 4992, 5004, 5421, 5560, 5580, 5760, 5952, 6045, 6240, 6255, 6448, 6672, 7228, 7254, 7440, 7488, 7936, 8060, 8320, 8340, 8618, 8896, 8928, 9035, 9360, 9672, 9920, 9984, 10008, 10842, 11120, 11160, 11520, 11904, 12090, 12480, 12510, 12896, 12927, 13344, 14456, 14508, 14880, 14976, 16120, 16263, 16640, 16680, 17236, 17792, 17856, 18070, 18135, 18720, 19344, 19840, 20016, 21545, 21684, 22240, 22320, 23808, 24180, 24960, 25020, 25792, 25854, 26688, 27105, 28912, 29016, 29760, 29952, 32240, 32526, 33360, 34472, 35584, 35712, 36140, 36270, 37440, 38688, 38781, 39680, 40032, 43090, 43368, 44480, 44640, 48360, 49920, 50040, 51584, 51708, 53376, 54210, 56017, 57824, 58032, 59520, 64480, 64635, 65052, 66720, 68944, 71424, 72280, 72540, 74880, 77376, 77562, 80064, 81315, 86180, 86736, 88960, 89280, 96720, 100080, 103168, 103416, 106752, 108420, 112034, 115648, 116064, 119040, 128960, 129270, 130104, 133440, 137888, 144560, 145080, 149760, 154752, 155124, 160128, 162630, 168051, 172360, 173472, 177920, 178560, 193440, 193905, 200160, 206832, 216840, 224068, 231296, 232128, 257920, 258540, 260208, 266880, 275776, 280085, 289120, 290160, 309504, 310248, 320256, 325260, 336102, 344720, 346944, 357120, 386880, 387810, 400320, 413664, 433680, 448136, 462592, 464256, 504153, 515840, 517080, 520416, 533760, 551552, 560170, 578240, 580320, 620496, 650520, 672204, 689440, 693888, 773760, 775620, 800640, 827328, 840255, 867360, 896272, 928512, 1008306, 1034160, 1040832, 1103104, 1120340, 1156480, 1160640, 1240992, 1301040, 1344408, 1378880, 1387776, 1547520, 1551240, 1601280, 1654656, 1680510, 1734720, 1792544, 2016612, 2068320, 2081664, 2240680, 2312960, 2321280, 2481984, 2520765, 2602080, 2688816, 2757760, 3102480, 3309312, 3361020, 3469440, 3585088, 4033224, 4136640, 4163328, 4481360, 4642560, 4963968, 5041530, 5204160, 5377632, 5515520, 6204960, 6722040, 6938880, 7170176, 8066448, 8273280, 8962720, 9927936, 10083060, 10408320, 10755264, 12409920, 13444080, 14340352, 16132896, 16546560, 17925440, 20166120, 20816640, 21510528, 24819840, 26888160, 32265792, 35850880, 40332240, 43021056, 49639680, 53776320, 64531584, 71701760, 80664480, 107552640, 129063168, 161328960, 215105280, 322657920, 645315840]

約数ペア:

[(1, 645315840), (2, 322657920), (3, 215105280), (4, 161328960), (5, 129063168), (6, 107552640), (8, 80664480), (9, 71701760), (10, 64531584), (12, 53776320), (13, 49639680), (15, 43021056), (16, 40332240), (18, 35850880), (20, 32265792), (24, 26888160), (26, 24819840), (30, 21510528), (31, 20816640), (32, 20166120), (36, 17925440), (39, 16546560), (40, 16132896), (45, 14340352), (48, 13444080), (52, 12409920), (60, 10755264), (62, 10408320), (64, 10083060), (65, 9927936), (72, 8962720), (78, 8273280), (80, 8066448), (90, 7170176), (93, 6938880), (96, 6722040), (104, 6204960), (117, 5515520), (120, 5377632), (124, 5204160), (128, 5041530), (130, 4963968), (139, 4642560), (144, 4481360), (155, 4163328), (156, 4136640), (160, 4033224), (180, 3585088), (186, 3469440), (192, 3361020), (195, 3309312), (208, 3102480), (234, 2757760), (240, 2688816), (248, 2602080), (256, 2520765), (260, 2481984), (278, 2321280), (279, 2312960), (288, 2240680), (310, 2081664), (312, 2068320), (320, 2016612), (360, 1792544), (372, 1734720), (384, 1680510), (390, 1654656), (403, 1601280), (416, 1551240), (417, 1547520), (465, 1387776), (468, 1378880), (480, 1344408), (496, 1301040), (520, 1240992), (556, 1160640), (558, 1156480), (576, 1120340), (585, 1103104), (620, 1040832), (624, 1034160), (640, 1008306), (695, 928512), (720, 896272), (744, 867360), (768, 840255), (780, 827328), (806, 800640), (832, 775620), (834, 773760), (930, 693888), (936, 689440), (960, 672204), (992, 650520), (1040, 620496), (1112, 580320), (1116, 578240), (1152, 560170), (1170, 551552), (1209, 533760), (1240, 520416), (1248, 517080), (1251, 515840), (1280, 504153), (1390, 464256), (1395, 462592), (1440, 448136), (1488, 433680), (1560, 413664), (1612, 400320), (1664, 387810), (1668, 386880), (1807, 357120), (1860, 346944), (1872, 344720), (1920, 336102), (1984, 325260), (2015, 320256), (2080, 310248), (2085, 309504), (2224, 290160), (2232, 289120), (2304, 280085), (2340, 275776), (2418, 266880), (2480, 260208), (2496, 258540), (2502, 257920), (2780, 232128), (2790, 231296), (2880, 224068), (2976, 216840), (3120, 206832), (3224, 200160), (3328, 193905), (3336, 193440), (3614, 178560), (3627, 177920), (3720, 173472), (3744, 172360), (3840, 168051), (3968, 162630), (4030, 160128), (4160, 155124), (4170, 154752), (4309, 149760), (4448, 145080), (4464, 144560), (4680, 137888), (4836, 133440), (4960, 130104), (4992, 129270), (5004, 128960), (5421, 119040), (5560, 116064), (5580, 115648), (5760, 112034), (5952, 108420), (6045, 106752), (6240, 103416), (6255, 103168), (6448, 100080), (6672, 96720), (7228, 89280), (7254, 88960), (7440, 86736), (7488, 86180), (7936, 81315), (8060, 80064), (8320, 77562), (8340, 77376), (8618, 74880), (8896, 72540), (8928, 72280), (9035, 71424), (9360, 68944), (9672, 66720), (9920, 65052), (9984, 64635), (10008, 64480), (10842, 59520), (11120, 58032), (11160, 57824), (11520, 56017), (11904, 54210), (12090, 53376), (12480, 51708), (12510, 51584), (12896, 50040), (12927, 49920), (13344, 48360), (14456, 44640), (14508, 44480), (14880, 43368), (14976, 43090), (16120, 40032), (16263, 39680), (16640, 38781), (16680, 38688), (17236, 37440), (17792, 36270), (17856, 36140), (18070, 35712), (18135, 35584), (18720, 34472), (19344, 33360), (19840, 32526), (20016, 32240), (21545, 29952), (21684, 29760), (22240, 29016), (22320, 28912), (23808, 27105), (24180, 26688), (24960, 25854), (25020, 25792)]