285460480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 697689720

約数和(自身を除く): 412229240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 457, 488, 512, 610, 640, 914, 976, 1024, 1220, 1280, 1828, 1952, 2048, 2285, 2440, 2560, 3656, 3904, 4570, 4880, 5120, 7312, 7808, 9140, 9760, 10240, 14624, 15616, 18280, 19520, 27877, 29248, 31232, 36560, 39040, 55754, 58496, 62464, 73120, 78080, 111508, 116992, 124928, 139385, 146240, 156160, 223016, 233984, 278770, 292480, 312320, 446032, 467968, 557540, 584960, 624640, 892064, 935936, 1115080, 1169920, 1784128, 2230160, 2339840, 3568256, 4460320, 4679680, 7136512, 8920640, 14273024, 17841280, 28546048, 35682560, 57092096, 71365120, 142730240, 285460480]

約数ペア:

[(1, 285460480), (2, 142730240), (4, 71365120), (5, 57092096), (8, 35682560), (10, 28546048), (16, 17841280), (20, 14273024), (32, 8920640), (40, 7136512), (61, 4679680), (64, 4460320), (80, 3568256), (122, 2339840), (128, 2230160), (160, 1784128), (244, 1169920), (256, 1115080), (305, 935936), (320, 892064), (457, 624640), (488, 584960), (512, 557540), (610, 467968), (640, 446032), (914, 312320), (976, 292480), (1024, 278770), (1220, 233984), (1280, 223016), (1828, 156160), (1952, 146240), (2048, 139385), (2285, 124928), (2440, 116992), (2560, 111508), (3656, 78080), (3904, 73120), (4570, 62464), (4880, 58496), (5120, 55754), (7312, 39040), (7808, 36560), (9140, 31232), (9760, 29248), (10240, 27877), (14624, 19520), (15616, 18280)]