260728920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31489}}^1$

素因数の和:31529

約数の個数: 96

約数和(自身を含む): 884239200

約数和(自身を除く): 623510280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 31489, 62978, 94467, 125956, 157445, 188934, 251912, 283401, 314890, 377868, 472335, 566802, 629780, 724247, 755736, 944670, 1133604, 1259560, 1417005, 1448494, 1889340, 2172741, 2267208, 2834010, 2896988, 3621235, 3778680, 4345482, 5668020, 5793976, 6518223, 7242470, 8690964, 10863705, 11336040, 13036446, 14484940, 17381928, 21727410, 26072892, 28969880, 32591115, 43454820, 52145784, 65182230, 86909640, 130364460, 260728920]

約数ペア:

[(1, 260728920), (2, 130364460), (3, 86909640), (4, 65182230), (5, 52145784), (6, 43454820), (8, 32591115), (9, 28969880), (10, 26072892), (12, 21727410), (15, 17381928), (18, 14484940), (20, 13036446), (23, 11336040), (24, 10863705), (30, 8690964), (36, 7242470), (40, 6518223), (45, 5793976), (46, 5668020), (60, 4345482), (69, 3778680), (72, 3621235), (90, 2896988), (92, 2834010), (115, 2267208), (120, 2172741), (138, 1889340), (180, 1448494), (184, 1417005), (207, 1259560), (230, 1133604), (276, 944670), (345, 755736), (360, 724247), (414, 629780), (460, 566802), (552, 472335), (690, 377868), (828, 314890), (920, 283401), (1035, 251912), (1380, 188934), (1656, 157445), (2070, 125956), (2760, 94467), (4140, 62978), (8280, 31489)]