2681404680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{71849}}^1$

素因数の和:72174

約数の個数: 64

約数和(自身を含む): 8070192000

約数和(自身を除く): 5388787320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 6220, 7464, 9330, 12440, 18660, 37320, 71849, 143698, 215547, 287396, 359245, 431094, 574792, 718490, 862188, 1077735, 1436980, 1724376, 2155470, 2873960, 4310940, 8621880, 22345039, 44690078, 67035117, 89380156, 111725195, 134070234, 178760312, 223450390, 268140468, 335175585, 446900780, 536280936, 670351170, 893801560, 1340702340, 2681404680]

約数ペア:

[(1, 2681404680), (2, 1340702340), (3, 893801560), (4, 670351170), (5, 536280936), (6, 446900780), (8, 335175585), (10, 268140468), (12, 223450390), (15, 178760312), (20, 134070234), (24, 111725195), (30, 89380156), (40, 67035117), (60, 44690078), (120, 22345039), (311, 8621880), (622, 4310940), (933, 2873960), (1244, 2155470), (1555, 1724376), (1866, 1436980), (2488, 1077735), (3110, 862188), (3732, 718490), (4665, 574792), (6220, 431094), (7464, 359245), (9330, 287396), (12440, 215547), (18660, 143698), (37320, 71849)]