262808520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12959}}^1$

素因数の和:12999

約数の個数: 96

約数和(自身を含む): 853804800

約数和(自身を除く): 590996280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 12959, 20280, 25918, 38877, 51836, 64795, 77754, 103672, 129590, 155508, 168467, 194385, 259180, 311016, 336934, 388770, 505401, 518360, 673868, 777540, 842335, 1010802, 1347736, 1555080, 1684670, 2021604, 2190071, 2527005, 3369340, 4043208, 4380142, 5054010, 6570213, 6738680, 8760284, 10108020, 10950355, 13140426, 17520568, 20216040, 21900710, 26280852, 32851065, 43801420, 52561704, 65702130, 87602840, 131404260, 262808520]

約数ペア:

[(1, 262808520), (2, 131404260), (3, 87602840), (4, 65702130), (5, 52561704), (6, 43801420), (8, 32851065), (10, 26280852), (12, 21900710), (13, 20216040), (15, 17520568), (20, 13140426), (24, 10950355), (26, 10108020), (30, 8760284), (39, 6738680), (40, 6570213), (52, 5054010), (60, 4380142), (65, 4043208), (78, 3369340), (104, 2527005), (120, 2190071), (130, 2021604), (156, 1684670), (169, 1555080), (195, 1347736), (260, 1010802), (312, 842335), (338, 777540), (390, 673868), (507, 518360), (520, 505401), (676, 388770), (780, 336934), (845, 311016), (1014, 259180), (1352, 194385), (1560, 168467), (1690, 155508), (2028, 129590), (2535, 103672), (3380, 77754), (4056, 64795), (5070, 51836), (6760, 38877), (10140, 25918), (12959, 20280)]