246989120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1648

約数の個数: 112

約数和(自身を含む): 682069248

約数和(自身を除く): 435080128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1553, 1988, 2240, 2272, 2485, 2840, 3106, 3976, 4544, 4970, 5680, 6212, 7765, 7952, 9940, 10871, 11360, 12424, 15530, 15904, 19880, 21742, 22720, 24848, 31060, 31808, 39760, 43484, 49696, 54355, 62120, 79520, 86968, 99392, 108710, 110263, 124240, 159040, 173936, 217420, 220526, 248480, 347872, 434840, 441052, 496960, 551315, 695744, 771841, 869680, 882104, 1102630, 1543682, 1739360, 1764208, 2205260, 3087364, 3478720, 3528416, 3859205, 4410520, 6174728, 7056832, 7718410, 8821040, 12349456, 15436820, 17642080, 24698912, 30873640, 35284160, 49397824, 61747280, 123494560, 246989120]

約数ペア:

[(1, 246989120), (2, 123494560), (4, 61747280), (5, 49397824), (7, 35284160), (8, 30873640), (10, 24698912), (14, 17642080), (16, 15436820), (20, 12349456), (28, 8821040), (32, 7718410), (35, 7056832), (40, 6174728), (56, 4410520), (64, 3859205), (70, 3528416), (71, 3478720), (80, 3087364), (112, 2205260), (140, 1764208), (142, 1739360), (160, 1543682), (224, 1102630), (280, 882104), (284, 869680), (320, 771841), (355, 695744), (448, 551315), (497, 496960), (560, 441052), (568, 434840), (710, 347872), (994, 248480), (1120, 220526), (1136, 217420), (1420, 173936), (1553, 159040), (1988, 124240), (2240, 110263), (2272, 108710), (2485, 99392), (2840, 86968), (3106, 79520), (3976, 62120), (4544, 54355), (4970, 49696), (5680, 43484), (6212, 39760), (7765, 31808), (7952, 31060), (9940, 24848), (10871, 22720), (11360, 21742), (12424, 19880), (15530, 15904)]