60840280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 153622800

約数和(自身を除く): 92782520

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 277, 289, 323, 340, 380, 554, 578, 646, 680, 760, 1108, 1156, 1292, 1385, 1445, 1615, 2216, 2312, 2584, 2770, 2890, 3230, 4709, 5263, 5491, 5540, 5780, 6460, 9418, 10526, 10982, 11080, 11560, 12920, 18836, 21052, 21964, 23545, 26315, 27455, 37672, 42104, 43928, 47090, 52630, 54910, 80053, 89471, 94180, 105260, 109820, 160106, 178942, 188360, 210520, 219640, 320212, 357884, 400265, 447355, 640424, 715768, 800530, 894710, 1521007, 1601060, 1789420, 3042014, 3202120, 3578840, 6084028, 7605035, 12168056, 15210070, 30420140, 60840280]

約数ペア:

[(1, 60840280), (2, 30420140), (4, 15210070), (5, 12168056), (8, 7605035), (10, 6084028), (17, 3578840), (19, 3202120), (20, 3042014), (34, 1789420), (38, 1601060), (40, 1521007), (68, 894710), (76, 800530), (85, 715768), (95, 640424), (136, 447355), (152, 400265), (170, 357884), (190, 320212), (277, 219640), (289, 210520), (323, 188360), (340, 178942), (380, 160106), (554, 109820), (578, 105260), (646, 94180), (680, 89471), (760, 80053), (1108, 54910), (1156, 52630), (1292, 47090), (1385, 43928), (1445, 42104), (1615, 37672), (2216, 27455), (2312, 26315), (2584, 23545), (2770, 21964), (2890, 21052), (3230, 18836), (4709, 12920), (5263, 11560), (5491, 11080), (5540, 10982), (5780, 10526), (6460, 9418)]