237405440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 108

約数和(自身を含む): 590640372

約数和(自身を除く): 353234932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 193, 248, 256, 310, 320, 386, 496, 620, 640, 772, 961, 965, 992, 1240, 1280, 1544, 1922, 1930, 1984, 2480, 3088, 3844, 3860, 3968, 4805, 4960, 5983, 6176, 7688, 7720, 7936, 9610, 9920, 11966, 12352, 15376, 15440, 19220, 19840, 23932, 24704, 29915, 30752, 30880, 38440, 39680, 47864, 49408, 59830, 61504, 61760, 76880, 95728, 119660, 123008, 123520, 153760, 185473, 191456, 239320, 246016, 247040, 307520, 370946, 382912, 478640, 615040, 741892, 765824, 927365, 957280, 1230080, 1483784, 1531648, 1854730, 1914560, 2967568, 3709460, 3829120, 5935136, 7418920, 7658240, 11870272, 14837840, 23740544, 29675680, 47481088, 59351360, 118702720, 237405440]

約数ペア:

[(1, 237405440), (2, 118702720), (4, 59351360), (5, 47481088), (8, 29675680), (10, 23740544), (16, 14837840), (20, 11870272), (31, 7658240), (32, 7418920), (40, 5935136), (62, 3829120), (64, 3709460), (80, 2967568), (124, 1914560), (128, 1854730), (155, 1531648), (160, 1483784), (193, 1230080), (248, 957280), (256, 927365), (310, 765824), (320, 741892), (386, 615040), (496, 478640), (620, 382912), (640, 370946), (772, 307520), (961, 247040), (965, 246016), (992, 239320), (1240, 191456), (1280, 185473), (1544, 153760), (1922, 123520), (1930, 123008), (1984, 119660), (2480, 95728), (3088, 76880), (3844, 61760), (3860, 61504), (3968, 59830), (4805, 49408), (4960, 47864), (5983, 39680), (6176, 38440), (7688, 30880), (7720, 30752), (7936, 29915), (9610, 24704), (9920, 23932), (11966, 19840), (12352, 19220), (15376, 15440)]