475882240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 1200890880

約数和(自身を除く): 725008640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 128, 134, 155, 160, 179, 248, 256, 268, 310, 320, 335, 358, 496, 536, 620, 640, 670, 716, 895, 992, 1072, 1240, 1280, 1340, 1432, 1790, 1984, 2077, 2144, 2480, 2680, 2864, 3580, 3968, 4154, 4288, 4960, 5360, 5549, 5728, 7160, 7936, 8308, 8576, 9920, 10385, 10720, 11098, 11456, 11993, 14320, 16616, 17152, 19840, 20770, 21440, 22196, 22912, 23986, 27745, 28640, 33232, 39680, 41540, 42880, 44392, 45824, 47972, 55490, 57280, 59965, 66464, 83080, 85760, 88784, 95944, 110980, 114560, 119930, 132928, 166160, 177568, 191888, 221960, 229120, 239860, 265856, 332320, 355136, 371783, 383776, 443920, 479720, 531712, 664640, 710272, 743566, 767552, 887840, 959440, 1329280, 1420544, 1487132, 1535104, 1775680, 1858915, 1918880, 2658560, 2974264, 3070208, 3551360, 3717830, 3837760, 5948528, 7102720, 7435660, 7675520, 11897056, 14871320, 15351040, 23794112, 29742640, 47588224, 59485280, 95176448, 118970560, 237941120, 475882240]

約数ペア:

[(1, 475882240), (2, 237941120), (4, 118970560), (5, 95176448), (8, 59485280), (10, 47588224), (16, 29742640), (20, 23794112), (31, 15351040), (32, 14871320), (40, 11897056), (62, 7675520), (64, 7435660), (67, 7102720), (80, 5948528), (124, 3837760), (128, 3717830), (134, 3551360), (155, 3070208), (160, 2974264), (179, 2658560), (248, 1918880), (256, 1858915), (268, 1775680), (310, 1535104), (320, 1487132), (335, 1420544), (358, 1329280), (496, 959440), (536, 887840), (620, 767552), (640, 743566), (670, 710272), (716, 664640), (895, 531712), (992, 479720), (1072, 443920), (1240, 383776), (1280, 371783), (1340, 355136), (1432, 332320), (1790, 265856), (1984, 239860), (2077, 229120), (2144, 221960), (2480, 191888), (2680, 177568), (2864, 166160), (3580, 132928), (3968, 119930), (4154, 114560), (4288, 110980), (4960, 95944), (5360, 88784), (5549, 85760), (5728, 83080), (7160, 66464), (7936, 59965), (8308, 57280), (8576, 55490), (9920, 47972), (10385, 45824), (10720, 44392), (11098, 42880), (11456, 41540), (11993, 39680), (14320, 33232), (16616, 28640), (17152, 27745), (19840, 23986), (20770, 22912), (21440, 22196)]