12428252820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{42859}}^1$

素因数の和:43059

約数の個数: 120

約数和(自身を含む): 39206613600

約数和(自身を除く): 26778360780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 179, 180, 270, 324, 358, 405, 537, 540, 716, 810, 895, 1074, 1611, 1620, 1790, 2148, 2685, 3222, 3580, 4833, 5370, 6444, 8055, 9666, 10740, 14499, 16110, 19332, 24165, 28998, 32220, 42859, 48330, 57996, 72495, 85718, 96660, 128577, 144990, 171436, 214295, 257154, 289980, 385731, 428590, 514308, 642885, 771462, 857180, 1157193, 1285770, 1542924, 1928655, 2314386, 2571540, 3471579, 3857310, 4628772, 5785965, 6943158, 7671761, 7714620, 11571930, 13886316, 15343522, 17357895, 23015283, 23143860, 30687044, 34715790, 38358805, 46030566, 69045849, 69431580, 76717610, 92061132, 115076415, 138091698, 153435220, 207137547, 230152830, 276183396, 345229245, 414275094, 460305660, 621412641, 690458490, 828550188, 1035687735, 1242825282, 1380916980, 2071375470, 2485650564, 3107063205, 4142750940, 6214126410, 12428252820]

約数ペア:

[(1, 12428252820), (2, 6214126410), (3, 4142750940), (4, 3107063205), (5, 2485650564), (6, 2071375470), (9, 1380916980), (10, 1242825282), (12, 1035687735), (15, 828550188), (18, 690458490), (20, 621412641), (27, 460305660), (30, 414275094), (36, 345229245), (45, 276183396), (54, 230152830), (60, 207137547), (81, 153435220), (90, 138091698), (108, 115076415), (135, 92061132), (162, 76717610), (179, 69431580), (180, 69045849), (270, 46030566), (324, 38358805), (358, 34715790), (405, 30687044), (537, 23143860), (540, 23015283), (716, 17357895), (810, 15343522), (895, 13886316), (1074, 11571930), (1611, 7714620), (1620, 7671761), (1790, 6943158), (2148, 5785965), (2685, 4628772), (3222, 3857310), (3580, 3471579), (4833, 2571540), (5370, 2314386), (6444, 1928655), (8055, 1542924), (9666, 1285770), (10740, 1157193), (14499, 857180), (16110, 771462), (19332, 642885), (24165, 514308), (28998, 428590), (32220, 385731), (42859, 289980), (48330, 257154), (57996, 214295), (72495, 171436), (85718, 144990), (96660, 128577)]