631317120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 256

約数和(自身を含む): 2326579200

約数和(自身を除く): 1695262080

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, 56, 60, 64, 70, 80, 84, 96, 105, 107, 112, 120, 128, 140, 160, 168, 192, 210, 214, 224, 240, 280, 320, 321, 336, 384, 420, 428, 439, 448, 480, 535, 560, 640, 642, 672, 749, 840, 856, 878, 896, 960, 1070, 1120, 1284, 1317, 1344, 1498, 1605, 1680, 1712, 1756, 1920, 2140, 2195, 2240, 2247, 2568, 2634, 2688, 2996, 3073, 3210, 3360, 3424, 3512, 3745, 4280, 4390, 4480, 4494, 5136, 5268, 5992, 6146, 6420, 6585, 6720, 6848, 7024, 7490, 8560, 8780, 8988, 9219, 10272, 10536, 11235, 11984, 12292, 12840, 13170, 13440, 13696, 14048, 14980, 15365, 17120, 17560, 17976, 18438, 20544, 21072, 22470, 23968, 24584, 25680, 26340, 28096, 29960, 30730, 34240, 35120, 35952, 36876, 41088, 42144, 44940, 46095, 46973, 47936, 49168, 51360, 52680, 56192, 59920, 61460, 68480, 70240, 71904, 73752, 84288, 89880, 92190, 93946, 95872, 98336, 102720, 105360, 119840, 122920, 140480, 140919, 143808, 147504, 168576, 179760, 184380, 187892, 196672, 205440, 210720, 234865, 239680, 245840, 280960, 281838, 287616, 295008, 328811, 359520, 368760, 375784, 393344, 421440, 469730, 479360, 491680, 563676, 590016, 657622, 704595, 719040, 737520, 751568, 842880, 939460, 983360, 986433, 1127352, 1180032, 1315244, 1409190, 1438080, 1475040, 1503136, 1644055, 1878920, 1966720, 1972866, 2254704, 2630488, 2818380, 2950080, 3006272, 3288110, 3757840, 3945732, 4509408, 4932165, 5260976, 5636760, 5900160, 6012544, 6576220, 7515680, 7891464, 9018816, 9864330, 10521952, 11273520, 13152440, 15031360, 15782928, 18037632, 19728660, 21043904, 22547040, 26304880, 30062720, 31565856, 39457320, 42087808, 45094080, 52609760, 63131712, 78914640, 90188160, 105219520, 126263424, 157829280, 210439040, 315658560, 631317120]

約数ペア:

[(1, 631317120), (2, 315658560), (3, 210439040), (4, 157829280), (5, 126263424), (6, 105219520), (7, 90188160), (8, 78914640), (10, 63131712), (12, 52609760), (14, 45094080), (15, 42087808), (16, 39457320), (20, 31565856), (21, 30062720), (24, 26304880), (28, 22547040), (30, 21043904), (32, 19728660), (35, 18037632), (40, 15782928), (42, 15031360), (48, 13152440), (56, 11273520), (60, 10521952), (64, 9864330), (70, 9018816), (80, 7891464), (84, 7515680), (96, 6576220), (105, 6012544), (107, 5900160), (112, 5636760), (120, 5260976), (128, 4932165), (140, 4509408), (160, 3945732), (168, 3757840), (192, 3288110), (210, 3006272), (214, 2950080), (224, 2818380), (240, 2630488), (280, 2254704), (320, 1972866), (321, 1966720), (336, 1878920), (384, 1644055), (420, 1503136), (428, 1475040), (439, 1438080), (448, 1409190), (480, 1315244), (535, 1180032), (560, 1127352), (640, 986433), (642, 983360), (672, 939460), (749, 842880), (840, 751568), (856, 737520), (878, 719040), (896, 704595), (960, 657622), (1070, 590016), (1120, 563676), (1284, 491680), (1317, 479360), (1344, 469730), (1498, 421440), (1605, 393344), (1680, 375784), (1712, 368760), (1756, 359520), (1920, 328811), (2140, 295008), (2195, 287616), (2240, 281838), (2247, 280960), (2568, 245840), (2634, 239680), (2688, 234865), (2996, 210720), (3073, 205440), (3210, 196672), (3360, 187892), (3424, 184380), (3512, 179760), (3745, 168576), (4280, 147504), (4390, 143808), (4480, 140919), (4494, 140480), (5136, 122920), (5268, 119840), (5992, 105360), (6146, 102720), (6420, 98336), (6585, 95872), (6720, 93946), (6848, 92190), (7024, 89880), (7490, 84288), (8560, 73752), (8780, 71904), (8988, 70240), (9219, 68480), (10272, 61460), (10536, 59920), (11235, 56192), (11984, 52680), (12292, 51360), (12840, 49168), (13170, 47936), (13440, 46973), (13696, 46095), (14048, 44940), (14980, 42144), (15365, 41088), (17120, 36876), (17560, 35952), (17976, 35120), (18438, 34240), (20544, 30730), (21072, 29960), (22470, 28096), (23968, 26340), (24584, 25680)]