908414080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 2576715840

約数和(自身を除く): 1668301760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 211, 217, 224, 248, 280, 310, 320, 422, 434, 448, 496, 560, 620, 640, 844, 868, 896, 961, 992, 1055, 1085, 1120, 1240, 1477, 1688, 1736, 1922, 1984, 2110, 2170, 2240, 2480, 2954, 3376, 3472, 3844, 3968, 4220, 4340, 4480, 4805, 4960, 5908, 6541, 6727, 6752, 6944, 7385, 7688, 8440, 8680, 9610, 9920, 11816, 13082, 13454, 13504, 13888, 14770, 15376, 16880, 17360, 19220, 19840, 23632, 26164, 26908, 27008, 27776, 29540, 30752, 32705, 33635, 33760, 34720, 38440, 45787, 47264, 52328, 53816, 59080, 61504, 65410, 67270, 67520, 69440, 76880, 91574, 94528, 104656, 107632, 118160, 123008, 130820, 134540, 135040, 138880, 153760, 183148, 189056, 202771, 209312, 215264, 228935, 236320, 261640, 269080, 307520, 366296, 405542, 418624, 430528, 457870, 472640, 523280, 538160, 615040, 732592, 811084, 837248, 861056, 915740, 945280, 1013855, 1046560, 1076320, 1419397, 1465184, 1622168, 1831480, 2027710, 2093120, 2152640, 2838794, 2930368, 3244336, 3662960, 4055420, 4186240, 4305280, 5677588, 5860736, 6488672, 7096985, 7325920, 8110840, 11355176, 12977344, 14193970, 14651840, 16221680, 22710352, 25954688, 28387940, 29303680, 32443360, 45420704, 56775880, 64886720, 90841408, 113551760, 129773440, 181682816, 227103520, 454207040, 908414080]

約数ペア:

[(1, 908414080), (2, 454207040), (4, 227103520), (5, 181682816), (7, 129773440), (8, 113551760), (10, 90841408), (14, 64886720), (16, 56775880), (20, 45420704), (28, 32443360), (31, 29303680), (32, 28387940), (35, 25954688), (40, 22710352), (56, 16221680), (62, 14651840), (64, 14193970), (70, 12977344), (80, 11355176), (112, 8110840), (124, 7325920), (128, 7096985), (140, 6488672), (155, 5860736), (160, 5677588), (211, 4305280), (217, 4186240), (224, 4055420), (248, 3662960), (280, 3244336), (310, 2930368), (320, 2838794), (422, 2152640), (434, 2093120), (448, 2027710), (496, 1831480), (560, 1622168), (620, 1465184), (640, 1419397), (844, 1076320), (868, 1046560), (896, 1013855), (961, 945280), (992, 915740), (1055, 861056), (1085, 837248), (1120, 811084), (1240, 732592), (1477, 615040), (1688, 538160), (1736, 523280), (1922, 472640), (1984, 457870), (2110, 430528), (2170, 418624), (2240, 405542), (2480, 366296), (2954, 307520), (3376, 269080), (3472, 261640), (3844, 236320), (3968, 228935), (4220, 215264), (4340, 209312), (4480, 202771), (4805, 189056), (4960, 183148), (5908, 153760), (6541, 138880), (6727, 135040), (6752, 134540), (6944, 130820), (7385, 123008), (7688, 118160), (8440, 107632), (8680, 104656), (9610, 94528), (9920, 91574), (11816, 76880), (13082, 69440), (13454, 67520), (13504, 67270), (13888, 65410), (14770, 61504), (15376, 59080), (16880, 53816), (17360, 52328), (19220, 47264), (19840, 45787), (23632, 38440), (26164, 34720), (26908, 33760), (27008, 33635), (27776, 32705), (29540, 30752)]