252728280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{14327}}^1$

素因数の和:14358

約数の個数: 144

約数和(自身を含む): 955534320

約数和(自身を除く): 702806040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 14327, 17640, 28654, 42981, 57308, 71635, 85962, 100289, 114616, 128943, 143270, 171924, 200578, 214905, 257886, 286540, 300867, 343848, 401156, 429810, 501445, 515772, 573080, 601734, 644715, 702023, 802312, 859620, 902601, 1002890, 1031544, 1203468, 1289430, 1404046, 1504335, 1719240, 1805202, 2005780, 2106069, 2406936, 2578860, 2808092, 3008670, 3510115, 3610404, 4011560, 4212138, 4513005, 5157720, 5616184, 6017340, 6318207, 7020230, 7220808, 8424276, 9026010, 10530345, 12034680, 12636414, 14040460, 16848552, 18052020, 21060690, 25272828, 28080920, 31591035, 36104040, 42121380, 50545656, 63182070, 84242760, 126364140, 252728280]

約数ペア:

[(1, 252728280), (2, 126364140), (3, 84242760), (4, 63182070), (5, 50545656), (6, 42121380), (7, 36104040), (8, 31591035), (9, 28080920), (10, 25272828), (12, 21060690), (14, 18052020), (15, 16848552), (18, 14040460), (20, 12636414), (21, 12034680), (24, 10530345), (28, 9026010), (30, 8424276), (35, 7220808), (36, 7020230), (40, 6318207), (42, 6017340), (45, 5616184), (49, 5157720), (56, 4513005), (60, 4212138), (63, 4011560), (70, 3610404), (72, 3510115), (84, 3008670), (90, 2808092), (98, 2578860), (105, 2406936), (120, 2106069), (126, 2005780), (140, 1805202), (147, 1719240), (168, 1504335), (180, 1404046), (196, 1289430), (210, 1203468), (245, 1031544), (252, 1002890), (280, 902601), (294, 859620), (315, 802312), (360, 702023), (392, 644715), (420, 601734), (441, 573080), (490, 515772), (504, 501445), (588, 429810), (630, 401156), (735, 343848), (840, 300867), (882, 286540), (980, 257886), (1176, 214905), (1260, 200578), (1470, 171924), (1764, 143270), (1960, 128943), (2205, 114616), (2520, 100289), (2940, 85962), (3528, 71635), (4410, 57308), (5880, 42981), (8820, 28654), (14327, 17640)]