280495656

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6397}}^1$

素因数の和:6448

約数の個数: 128

約数和(自身を含む): 921312000

約数和(自身を除く): 640816344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 406, 504, 522, 609, 696, 756, 783, 812, 1044, 1218, 1512, 1566, 1624, 1827, 2088, 2436, 3132, 3654, 4872, 5481, 6264, 6397, 7308, 10962, 12794, 14616, 19191, 21924, 25588, 38382, 43848, 44779, 51176, 57573, 76764, 89558, 115146, 134337, 153528, 172719, 179116, 185513, 230292, 268674, 345438, 358232, 371026, 403011, 460584, 537348, 556539, 690876, 742052, 806022, 1074696, 1113078, 1209033, 1298591, 1381752, 1484104, 1612044, 1669617, 2226156, 2418066, 2597182, 3224088, 3339234, 3895773, 4452312, 4836132, 5008851, 5194364, 6678468, 7791546, 9672264, 10017702, 10388728, 11687319, 13356936, 15583092, 20035404, 23374638, 31166184, 35061957, 40070808, 46749276, 70123914, 93498552, 140247828, 280495656]

約数ペア:

[(1, 280495656), (2, 140247828), (3, 93498552), (4, 70123914), (6, 46749276), (7, 40070808), (8, 35061957), (9, 31166184), (12, 23374638), (14, 20035404), (18, 15583092), (21, 13356936), (24, 11687319), (27, 10388728), (28, 10017702), (29, 9672264), (36, 7791546), (42, 6678468), (54, 5194364), (56, 5008851), (58, 4836132), (63, 4452312), (72, 3895773), (84, 3339234), (87, 3224088), (108, 2597182), (116, 2418066), (126, 2226156), (168, 1669617), (174, 1612044), (189, 1484104), (203, 1381752), (216, 1298591), (232, 1209033), (252, 1113078), (261, 1074696), (348, 806022), (378, 742052), (406, 690876), (504, 556539), (522, 537348), (609, 460584), (696, 403011), (756, 371026), (783, 358232), (812, 345438), (1044, 268674), (1218, 230292), (1512, 185513), (1566, 179116), (1624, 172719), (1827, 153528), (2088, 134337), (2436, 115146), (3132, 89558), (3654, 76764), (4872, 57573), (5481, 51176), (6264, 44779), (6397, 43848), (7308, 38382), (10962, 25588), (12794, 21924), (14616, 19191)]