280813152564

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{587}}^1\times {\mathrm{210929}}^1$

素因数の和:211539

約数の個数: 120

約数和(自身を含む): 840405867840

約数和(自身を除く): 559592715276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 587, 756, 1134, 1174, 1761, 2268, 2348, 3522, 4109, 5283, 7044, 8218, 10566, 12327, 15849, 16436, 21132, 24654, 31698, 36981, 47547, 49308, 63396, 73962, 95094, 110943, 147924, 190188, 210929, 221886, 332829, 421858, 443772, 632787, 665658, 843716, 1265574, 1331316, 1476503, 1898361, 2531148, 2953006, 3796722, 4429509, 5695083, 5906012, 7593444, 8859018, 11390166, 13288527, 17085249, 17718036, 22780332, 26577054, 34170498, 39865581, 53154108, 68340996, 79731162, 119596743, 123815323, 159462324, 239193486, 247630646, 371445969, 478386972, 495261292, 742891938, 866707261, 1114337907, 1485783876, 1733414522, 2228675814, 2600121783, 3343013721, 3466829044, 4457351628, 5200243566, 6686027442, 7800365349, 10029041163, 10400487132, 13372054884, 15600730698, 20058082326, 23401096047, 31201461396, 40116164652, 46802192094, 70203288141, 93604384188, 140406576282, 280813152564]

約数ペア:

[(1, 280813152564), (2, 140406576282), (3, 93604384188), (4, 70203288141), (6, 46802192094), (7, 40116164652), (9, 31201461396), (12, 23401096047), (14, 20058082326), (18, 15600730698), (21, 13372054884), (27, 10400487132), (28, 10029041163), (36, 7800365349), (42, 6686027442), (54, 5200243566), (63, 4457351628), (81, 3466829044), (84, 3343013721), (108, 2600121783), (126, 2228675814), (162, 1733414522), (189, 1485783876), (252, 1114337907), (324, 866707261), (378, 742891938), (567, 495261292), (587, 478386972), (756, 371445969), (1134, 247630646), (1174, 239193486), (1761, 159462324), (2268, 123815323), (2348, 119596743), (3522, 79731162), (4109, 68340996), (5283, 53154108), (7044, 39865581), (8218, 34170498), (10566, 26577054), (12327, 22780332), (15849, 17718036), (16436, 17085249), (21132, 13288527), (24654, 11390166), (31698, 8859018), (36981, 7593444), (47547, 5906012), (49308, 5695083), (63396, 4429509), (73962, 3796722), (95094, 2953006), (110943, 2531148), (147924, 1898361), (190188, 1476503), (210929, 1331316), (221886, 1265574), (332829, 843716), (421858, 665658), (443772, 632787)]