255098880

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 889441020

約数和(自身を除く): 634342140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 173, 180, 192, 240, 256, 288, 320, 346, 360, 384, 480, 512, 519, 576, 640, 692, 720, 768, 865, 960, 1024, 1038, 1152, 1280, 1384, 1440, 1536, 1557, 1730, 1920, 2048, 2076, 2304, 2560, 2595, 2768, 2880, 3072, 3114, 3460, 3840, 4096, 4152, 4608, 5120, 5190, 5536, 5760, 6144, 6228, 6920, 7680, 7785, 8192, 8304, 9216, 10240, 10380, 11072, 11520, 12288, 12456, 13840, 15360, 15570, 16384, 16608, 18432, 20480, 20760, 22144, 23040, 24576, 24912, 27680, 30720, 31140, 32768, 33216, 36864, 40960, 41520, 44288, 46080, 49152, 49824, 55360, 61440, 62280, 66432, 73728, 81920, 83040, 88576, 92160, 98304, 99648, 110720, 122880, 124560, 132864, 147456, 163840, 166080, 177152, 184320, 199296, 221440, 245760, 249120, 265728, 294912, 332160, 354304, 368640, 398592, 442880, 491520, 498240, 531456, 664320, 708608, 737280, 797184, 885760, 996480, 1062912, 1328640, 1417216, 1474560, 1594368, 1771520, 1992960, 2125824, 2657280, 2834432, 3188736, 3543040, 3985920, 4251648, 5314560, 5668864, 6377472, 7086080, 7971840, 8503296, 10629120, 12754944, 14172160, 15943680, 17006592, 21258240, 25509888, 28344320, 31887360, 42516480, 51019776, 63774720, 85032960, 127549440, 255098880]

約数ペア:

[(1, 255098880), (2, 127549440), (3, 85032960), (4, 63774720), (5, 51019776), (6, 42516480), (8, 31887360), (9, 28344320), (10, 25509888), (12, 21258240), (15, 17006592), (16, 15943680), (18, 14172160), (20, 12754944), (24, 10629120), (30, 8503296), (32, 7971840), (36, 7086080), (40, 6377472), (45, 5668864), (48, 5314560), (60, 4251648), (64, 3985920), (72, 3543040), (80, 3188736), (90, 2834432), (96, 2657280), (120, 2125824), (128, 1992960), (144, 1771520), (160, 1594368), (173, 1474560), (180, 1417216), (192, 1328640), (240, 1062912), (256, 996480), (288, 885760), (320, 797184), (346, 737280), (360, 708608), (384, 664320), (480, 531456), (512, 498240), (519, 491520), (576, 442880), (640, 398592), (692, 368640), (720, 354304), (768, 332160), (865, 294912), (960, 265728), (1024, 249120), (1038, 245760), (1152, 221440), (1280, 199296), (1384, 184320), (1440, 177152), (1536, 166080), (1557, 163840), (1730, 147456), (1920, 132864), (2048, 124560), (2076, 122880), (2304, 110720), (2560, 99648), (2595, 98304), (2768, 92160), (2880, 88576), (3072, 83040), (3114, 81920), (3460, 73728), (3840, 66432), (4096, 62280), (4152, 61440), (4608, 55360), (5120, 49824), (5190, 49152), (5536, 46080), (5760, 44288), (6144, 41520), (6228, 40960), (6920, 36864), (7680, 33216), (7785, 32768), (8192, 31140), (8304, 30720), (9216, 27680), (10240, 24912), (10380, 24576), (11072, 23040), (11520, 22144), (12288, 20760), (12456, 20480), (13840, 18432), (15360, 16608), (15570, 16384)]