2801760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 9525600

約数和(自身を除く): 6723840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 449, 480, 520, 624, 780, 898, 1040, 1248, 1347, 1560, 1796, 2080, 2245, 2694, 3120, 3592, 4490, 5388, 5837, 6240, 6735, 7184, 8980, 10776, 11674, 13470, 14368, 17511, 17960, 21552, 23348, 26940, 29185, 35022, 35920, 43104, 46696, 53880, 58370, 70044, 71840, 87555, 93392, 107760, 116740, 140088, 175110, 186784, 215520, 233480, 280176, 350220, 466960, 560352, 700440, 933920, 1400880, 2801760]

約数ペア:

[(1, 2801760), (2, 1400880), (3, 933920), (4, 700440), (5, 560352), (6, 466960), (8, 350220), (10, 280176), (12, 233480), (13, 215520), (15, 186784), (16, 175110), (20, 140088), (24, 116740), (26, 107760), (30, 93392), (32, 87555), (39, 71840), (40, 70044), (48, 58370), (52, 53880), (60, 46696), (65, 43104), (78, 35920), (80, 35022), (96, 29185), (104, 26940), (120, 23348), (130, 21552), (156, 17960), (160, 17511), (195, 14368), (208, 13470), (240, 11674), (260, 10776), (312, 8980), (390, 7184), (416, 6735), (449, 6240), (480, 5837), (520, 5388), (624, 4490), (780, 3592), (898, 3120), (1040, 2694), (1248, 2245), (1347, 2080), (1560, 1796)]