280240704

素因数分解:

$2^6\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4547}}^1$

素因数の和:4672

約数の個数: 84

約数和(自身を含む): 810944784

約数和(自身を除く): 530704080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 144, 192, 214, 288, 321, 428, 576, 642, 856, 963, 1284, 1712, 1926, 2568, 3424, 3852, 4547, 5136, 6848, 7704, 9094, 10272, 13641, 15408, 18188, 20544, 27282, 30816, 36376, 40923, 54564, 61632, 72752, 81846, 109128, 145504, 163692, 218256, 291008, 327384, 436512, 486529, 654768, 873024, 973058, 1309536, 1459587, 1946116, 2619072, 2919174, 3892232, 4378761, 5838348, 7784464, 8757522, 11676696, 15568928, 17515044, 23353392, 31137856, 35030088, 46706784, 70060176, 93413568, 140120352, 280240704]

約数ペア:

[(1, 280240704), (2, 140120352), (3, 93413568), (4, 70060176), (6, 46706784), (8, 35030088), (9, 31137856), (12, 23353392), (16, 17515044), (18, 15568928), (24, 11676696), (32, 8757522), (36, 7784464), (48, 5838348), (64, 4378761), (72, 3892232), (96, 2919174), (107, 2619072), (144, 1946116), (192, 1459587), (214, 1309536), (288, 973058), (321, 873024), (428, 654768), (576, 486529), (642, 436512), (856, 327384), (963, 291008), (1284, 218256), (1712, 163692), (1926, 145504), (2568, 109128), (3424, 81846), (3852, 72752), (4547, 61632), (5136, 54564), (6848, 40923), (7704, 36376), (9094, 30816), (10272, 27282), (13641, 20544), (15408, 18188)]