395117280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3083}}^1$

素因数の和:3193

約数の個数: 144

約数和(自身を含む): 1363929840

約数和(自身を除く): 968812560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1440, 1602, 1780, 2136, 2670, 2848, 3083, 3204, 3560, 4005, 4272, 5340, 6166, 6408, 7120, 8010, 8544, 9249, 10680, 12332, 12816, 14240, 15415, 16020, 18498, 21360, 24664, 25632, 27747, 30830, 32040, 36996, 42720, 46245, 49328, 55494, 61660, 64080, 73992, 92490, 98656, 110988, 123320, 128160, 138735, 147984, 184980, 221976, 246640, 274387, 277470, 295968, 369960, 443952, 493280, 548774, 554940, 739920, 823161, 887904, 1097548, 1109880, 1371935, 1479840, 1646322, 2195096, 2219760, 2469483, 2743870, 3292644, 4115805, 4390192, 4439520, 4938966, 5487740, 6585288, 8231610, 8780384, 9877932, 10975480, 12347415, 13170576, 16463220, 19755864, 21950960, 24694830, 26341152, 32926440, 39511728, 43901920, 49389660, 65852880, 79023456, 98779320, 131705760, 197558640, 395117280]

約数ペア:

[(1, 395117280), (2, 197558640), (3, 131705760), (4, 98779320), (5, 79023456), (6, 65852880), (8, 49389660), (9, 43901920), (10, 39511728), (12, 32926440), (15, 26341152), (16, 24694830), (18, 21950960), (20, 19755864), (24, 16463220), (30, 13170576), (32, 12347415), (36, 10975480), (40, 9877932), (45, 8780384), (48, 8231610), (60, 6585288), (72, 5487740), (80, 4938966), (89, 4439520), (90, 4390192), (96, 4115805), (120, 3292644), (144, 2743870), (160, 2469483), (178, 2219760), (180, 2195096), (240, 1646322), (267, 1479840), (288, 1371935), (356, 1109880), (360, 1097548), (445, 887904), (480, 823161), (534, 739920), (712, 554940), (720, 548774), (801, 493280), (890, 443952), (1068, 369960), (1335, 295968), (1424, 277470), (1440, 274387), (1602, 246640), (1780, 221976), (2136, 184980), (2670, 147984), (2848, 138735), (3083, 128160), (3204, 123320), (3560, 110988), (4005, 98656), (4272, 92490), (5340, 73992), (6166, 64080), (6408, 61660), (7120, 55494), (8010, 49328), (8544, 46245), (9249, 42720), (10680, 36996), (12332, 32040), (12816, 30830), (14240, 27747), (15415, 25632), (16020, 24664), (18498, 21360)]