474810880

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 120

約数和(自身を含む): 1182436596

約数和(自身を除く): 707625716

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, 512, 620, 640, 772, 961, 965, 992, 1240, 1280, 1544, 1922, 1930, 1984, 2480, 2560, 3088, 3844, 3860, 3968, 4805, 4960, 5983, 6176, 7688, 7720, 7936, 9610, 9920, 11966, 12352, 15376, 15440, 15872, 19220, 19840, 23932, 24704, 29915, 30752, 30880, 38440, 39680, 47864, 49408, 59830, 61504, 61760, 76880, 79360, 95728, 98816, 119660, 123008, 123520, 153760, 185473, 191456, 239320, 246016, 247040, 307520, 370946, 382912, 478640, 492032, 494080, 615040, 741892, 765824, 927365, 957280, 1230080, 1483784, 1531648, 1854730, 1914560, 2460160, 2967568, 3063296, 3709460, 3829120, 5935136, 7418920, 7658240, 11870272, 14837840, 15316480, 23740544, 29675680, 47481088, 59351360, 94962176, 118702720, 237405440, 474810880]

約数ペア:

[(1, 474810880), (2, 237405440), (4, 118702720), (5, 94962176), (8, 59351360), (10, 47481088), (16, 29675680), (20, 23740544), (31, 15316480), (32, 14837840), (40, 11870272), (62, 7658240), (64, 7418920), (80, 5935136), (124, 3829120), (128, 3709460), (155, 3063296), (160, 2967568), (193, 2460160), (248, 1914560), (256, 1854730), (310, 1531648), (320, 1483784), (386, 1230080), (496, 957280), (512, 927365), (620, 765824), (640, 741892), (772, 615040), (961, 494080), (965, 492032), (992, 478640), (1240, 382912), (1280, 370946), (1544, 307520), (1922, 247040), (1930, 246016), (1984, 239320), (2480, 191456), (2560, 185473), (3088, 153760), (3844, 123520), (3860, 123008), (3968, 119660), (4805, 98816), (4960, 95728), (5983, 79360), (6176, 76880), (7688, 61760), (7720, 61504), (7936, 59830), (9610, 49408), (9920, 47864), (11966, 39680), (12352, 38440), (15376, 30880), (15440, 30752), (15872, 29915), (19220, 24704), (19840, 23932)]