227812480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 627960960

約数和(自身を除く): 400148480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 211, 224, 241, 280, 320, 422, 448, 482, 560, 640, 844, 896, 964, 1055, 1120, 1205, 1477, 1687, 1688, 1928, 2110, 2240, 2410, 2954, 3374, 3376, 3856, 4220, 4480, 4820, 5908, 6748, 6752, 7385, 7712, 8435, 8440, 9640, 11816, 13496, 13504, 14770, 15424, 16870, 16880, 19280, 23632, 26992, 27008, 29540, 30848, 33740, 33760, 38560, 47264, 50851, 53984, 59080, 67480, 67520, 77120, 94528, 101702, 107968, 118160, 134960, 135040, 154240, 189056, 203404, 215936, 236320, 254255, 269920, 355957, 406808, 472640, 508510, 539840, 711914, 813616, 945280, 1017020, 1079680, 1423828, 1627232, 1779785, 2034040, 2847656, 3254464, 3559570, 4068080, 5695312, 6508928, 7119140, 8136160, 11390624, 14238280, 16272320, 22781248, 28476560, 32544640, 45562496, 56953120, 113906240, 227812480]

約数ペア:

[(1, 227812480), (2, 113906240), (4, 56953120), (5, 45562496), (7, 32544640), (8, 28476560), (10, 22781248), (14, 16272320), (16, 14238280), (20, 11390624), (28, 8136160), (32, 7119140), (35, 6508928), (40, 5695312), (56, 4068080), (64, 3559570), (70, 3254464), (80, 2847656), (112, 2034040), (128, 1779785), (140, 1627232), (160, 1423828), (211, 1079680), (224, 1017020), (241, 945280), (280, 813616), (320, 711914), (422, 539840), (448, 508510), (482, 472640), (560, 406808), (640, 355957), (844, 269920), (896, 254255), (964, 236320), (1055, 215936), (1120, 203404), (1205, 189056), (1477, 154240), (1687, 135040), (1688, 134960), (1928, 118160), (2110, 107968), (2240, 101702), (2410, 94528), (2954, 77120), (3374, 67520), (3376, 67480), (3856, 59080), (4220, 53984), (4480, 50851), (4820, 47264), (5908, 38560), (6748, 33760), (6752, 33740), (7385, 30848), (7712, 29540), (8435, 27008), (8440, 26992), (9640, 23632), (11816, 19280), (13496, 16880), (13504, 16870), (14770, 15424)]