1261587840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34583}}^1$

素因数の和:34624

約数の個数: 128

約数和(自身を含む): 4233081600

約数和(自身を除く): 2971493760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 34583, 36480, 69166, 103749, 138332, 172915, 207498, 276664, 345830, 414996, 518745, 553328, 657077, 691660, 829992, 1037490, 1106656, 1314154, 1383320, 1659984, 1971231, 2074980, 2213312, 2628308, 2766640, 3285385, 3319968, 3942462, 4149960, 4426624, 5256616, 5533280, 6570770, 6639936, 7884924, 8299920, 9856155, 10513232, 11066560, 13141540, 13279872, 15769848, 16599840, 19712310, 21026464, 22133120, 26283080, 31539696, 33199680, 39424620, 42052928, 52566160, 63079392, 66399360, 78849240, 84105856, 105132320, 126158784, 157698480, 210264640, 252317568, 315396960, 420529280, 630793920, 1261587840]

約数ペア:

[(1, 1261587840), (2, 630793920), (3, 420529280), (4, 315396960), (5, 252317568), (6, 210264640), (8, 157698480), (10, 126158784), (12, 105132320), (15, 84105856), (16, 78849240), (19, 66399360), (20, 63079392), (24, 52566160), (30, 42052928), (32, 39424620), (38, 33199680), (40, 31539696), (48, 26283080), (57, 22133120), (60, 21026464), (64, 19712310), (76, 16599840), (80, 15769848), (95, 13279872), (96, 13141540), (114, 11066560), (120, 10513232), (128, 9856155), (152, 8299920), (160, 7884924), (190, 6639936), (192, 6570770), (228, 5533280), (240, 5256616), (285, 4426624), (304, 4149960), (320, 3942462), (380, 3319968), (384, 3285385), (456, 2766640), (480, 2628308), (570, 2213312), (608, 2074980), (640, 1971231), (760, 1659984), (912, 1383320), (960, 1314154), (1140, 1106656), (1216, 1037490), (1520, 829992), (1824, 691660), (1920, 657077), (2280, 553328), (2432, 518745), (3040, 414996), (3648, 345830), (4560, 276664), (6080, 207498), (7296, 172915), (9120, 138332), (12160, 103749), (18240, 69166), (34583, 36480)]