2560552560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{395147}}^1$

素因数の和:395172

約数の個数: 100

約数和(自身を含む): 8893200888

約数和(自身を除く): 6332648328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 395147, 790294, 1185441, 1580588, 1975735, 2370882, 3161176, 3556323, 3951470, 4741764, 5927205, 6322352, 7112646, 7902940, 9483528, 10668969, 11854410, 14225292, 15805880, 17781615, 18967056, 21337938, 23708820, 28450584, 31611760, 32006907, 35563230, 42675876, 47417640, 53344845, 56901168, 64013814, 71126460, 85351752, 94835280, 106689690, 128027628, 142252920, 160034535, 170703504, 213379380, 256055256, 284505840, 320069070, 426758760, 512110512, 640138140, 853517520, 1280276280, 2560552560]

約数ペア:

[(1, 2560552560), (2, 1280276280), (3, 853517520), (4, 640138140), (5, 512110512), (6, 426758760), (8, 320069070), (9, 284505840), (10, 256055256), (12, 213379380), (15, 170703504), (16, 160034535), (18, 142252920), (20, 128027628), (24, 106689690), (27, 94835280), (30, 85351752), (36, 71126460), (40, 64013814), (45, 56901168), (48, 53344845), (54, 47417640), (60, 42675876), (72, 35563230), (80, 32006907), (81, 31611760), (90, 28450584), (108, 23708820), (120, 21337938), (135, 18967056), (144, 17781615), (162, 15805880), (180, 14225292), (216, 11854410), (240, 10668969), (270, 9483528), (324, 7902940), (360, 7112646), (405, 6322352), (432, 5927205), (540, 4741764), (648, 3951470), (720, 3556323), (810, 3161176), (1080, 2370882), (1296, 1975735), (1620, 1580588), (2160, 1185441), (3240, 790294), (6480, 395147)]