2580907680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137869}}^1$

素因数の和:137903

約数の個数: 144

約数和(自身を含む): 9484904520

約数和(自身を除く): 6903996840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 137869, 275738, 413607, 551476, 689345, 827214, 1102952, 1240821, 1378690, 1654428, 1792297, 2068035, 2205904, 2481642, 2757380, 3308856, 3584594, 4136070, 4411808, 4963284, 5376891, 5514760, 6204105, 6617712, 7169188, 8272140, 8961485, 9926568, 10753782, 11029520, 12408210, 13235424, 14338376, 16130673, 16544280, 17922970, 19853136, 21507564, 22059040, 24816420, 26884455, 28676752, 32261346, 33088560, 35845940, 39706272, 43015128, 49632840, 53768910, 57353504, 64522692, 66177120, 71691880, 80653365, 86030256, 99265680, 107537820, 129045384, 143383760, 161306730, 172060512, 198531360, 215075640, 258090768, 286767520, 322613460, 430151280, 516181536, 645226920, 860302560, 1290453840, 2580907680]

約数ペア:

[(1, 2580907680), (2, 1290453840), (3, 860302560), (4, 645226920), (5, 516181536), (6, 430151280), (8, 322613460), (9, 286767520), (10, 258090768), (12, 215075640), (13, 198531360), (15, 172060512), (16, 161306730), (18, 143383760), (20, 129045384), (24, 107537820), (26, 99265680), (30, 86030256), (32, 80653365), (36, 71691880), (39, 66177120), (40, 64522692), (45, 57353504), (48, 53768910), (52, 49632840), (60, 43015128), (65, 39706272), (72, 35845940), (78, 33088560), (80, 32261346), (90, 28676752), (96, 26884455), (104, 24816420), (117, 22059040), (120, 21507564), (130, 19853136), (144, 17922970), (156, 16544280), (160, 16130673), (180, 14338376), (195, 13235424), (208, 12408210), (234, 11029520), (240, 10753782), (260, 9926568), (288, 8961485), (312, 8272140), (360, 7169188), (390, 6617712), (416, 6204105), (468, 5514760), (480, 5376891), (520, 4963284), (585, 4411808), (624, 4136070), (720, 3584594), (780, 3308856), (936, 2757380), (1040, 2481642), (1170, 2205904), (1248, 2068035), (1440, 1792297), (1560, 1654428), (1872, 1378690), (2080, 1240821), (2340, 1102952), (3120, 827214), (3744, 689345), (4680, 551476), (6240, 413607), (9360, 275738), (18720, 137869)]