285230880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1637}}^1$

素因数の和:1680

約数の個数: 216

約数和(自身を含む): 1070534556

約数和(自身を除く): 785303676

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1637, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3168, 3274, 3630, 3872, 3960, 4356, 4840, 4911, 5280, 5445, 5808, 6548, 7260, 7920, 8185, 8712, 9680, 9822, 10890, 11616, 13096, 14520, 14733, 15840, 16370, 17424, 18007, 19360, 19644, 21780, 24555, 26192, 29040, 29466, 32740, 34848, 36014, 39288, 43560, 49110, 52384, 54021, 58080, 58932, 65480, 72028, 73665, 78576, 87120, 90035, 98220, 108042, 117864, 130960, 144056, 147330, 157152, 162063, 174240, 180070, 196440, 198077, 216084, 235728, 261920, 270105, 288112, 294660, 324126, 360140, 392880, 396154, 432168, 471456, 540210, 576224, 589320, 594231, 648252, 720280, 785760, 792308, 810315, 864336, 990385, 1080420, 1178640, 1188462, 1296504, 1440560, 1584616, 1620630, 1728672, 1782693, 1980770, 2160840, 2357280, 2376924, 2593008, 2881120, 2971155, 3169232, 3241260, 3565386, 3961540, 4321680, 4753848, 5186016, 5942310, 6338464, 6482520, 7130772, 7923080, 8643360, 8913465, 9507696, 11884620, 12965040, 14261544, 15846160, 17826930, 19015392, 23769240, 25930080, 28523088, 31692320, 35653860, 47538480, 57046176, 71307720, 95076960, 142615440, 285230880]

約数ペア:

[(1, 285230880), (2, 142615440), (3, 95076960), (4, 71307720), (5, 57046176), (6, 47538480), (8, 35653860), (9, 31692320), (10, 28523088), (11, 25930080), (12, 23769240), (15, 19015392), (16, 17826930), (18, 15846160), (20, 14261544), (22, 12965040), (24, 11884620), (30, 9507696), (32, 8913465), (33, 8643360), (36, 7923080), (40, 7130772), (44, 6482520), (45, 6338464), (48, 5942310), (55, 5186016), (60, 4753848), (66, 4321680), (72, 3961540), (80, 3565386), (88, 3241260), (90, 3169232), (96, 2971155), (99, 2881120), (110, 2593008), (120, 2376924), (121, 2357280), (132, 2160840), (144, 1980770), (160, 1782693), (165, 1728672), (176, 1620630), (180, 1584616), (198, 1440560), (220, 1296504), (240, 1188462), (242, 1178640), (264, 1080420), (288, 990385), (330, 864336), (352, 810315), (360, 792308), (363, 785760), (396, 720280), (440, 648252), (480, 594231), (484, 589320), (495, 576224), (528, 540210), (605, 471456), (660, 432168), (720, 396154), (726, 392880), (792, 360140), (880, 324126), (968, 294660), (990, 288112), (1056, 270105), (1089, 261920), (1210, 235728), (1320, 216084), (1440, 198077), (1452, 196440), (1584, 180070), (1637, 174240), (1760, 162063), (1815, 157152), (1936, 147330), (1980, 144056), (2178, 130960), (2420, 117864), (2640, 108042), (2904, 98220), (3168, 90035), (3274, 87120), (3630, 78576), (3872, 73665), (3960, 72028), (4356, 65480), (4840, 58932), (4911, 58080), (5280, 54021), (5445, 52384), (5808, 49110), (6548, 43560), (7260, 39288), (7920, 36014), (8185, 34848), (8712, 32740), (9680, 29466), (9822, 29040), (10890, 26192), (11616, 24555), (13096, 21780), (14520, 19644), (14733, 19360), (15840, 18007), (16370, 17424)]