260045760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 224

約数和(自身を含む): 905329152

約数和(自身を除く): 645283392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 192, 195, 201, 208, 240, 260, 268, 311, 312, 320, 335, 390, 402, 416, 480, 520, 536, 622, 624, 670, 780, 804, 832, 871, 933, 960, 1005, 1040, 1072, 1244, 1248, 1340, 1555, 1560, 1608, 1742, 1866, 2010, 2080, 2144, 2488, 2496, 2613, 2680, 3110, 3120, 3216, 3484, 3732, 4020, 4043, 4160, 4288, 4355, 4665, 4976, 5226, 5360, 6220, 6240, 6432, 6968, 7464, 8040, 8086, 8710, 9330, 9952, 10452, 10720, 12129, 12440, 12480, 12864, 13065, 13936, 14928, 16080, 16172, 17420, 18660, 19904, 20215, 20837, 20904, 21440, 24258, 24880, 26130, 27872, 29856, 32160, 32344, 34840, 37320, 40430, 41674, 41808, 48516, 49760, 52260, 55744, 59712, 60645, 62511, 64320, 64688, 69680, 74640, 80860, 83348, 83616, 97032, 99520, 104185, 104520, 121290, 125022, 129376, 139360, 149280, 161720, 166696, 167232, 194064, 208370, 209040, 242580, 250044, 258752, 270881, 278720, 298560, 312555, 323440, 333392, 388128, 416740, 418080, 485160, 500088, 541762, 625110, 646880, 666784, 776256, 812643, 833480, 836160, 970320, 1000176, 1083524, 1250220, 1293760, 1333568, 1354405, 1625286, 1666960, 1940640, 2000352, 2167048, 2500440, 2708810, 3250572, 3333920, 3881280, 4000704, 4063215, 4334096, 5000880, 5417620, 6501144, 6667840, 8126430, 8668192, 10001760, 10835240, 13002288, 16252860, 17336384, 20003520, 21670480, 26004576, 32505720, 43340960, 52009152, 65011440, 86681920, 130022880, 260045760]

約数ペア:

[(1, 260045760), (2, 130022880), (3, 86681920), (4, 65011440), (5, 52009152), (6, 43340960), (8, 32505720), (10, 26004576), (12, 21670480), (13, 20003520), (15, 17336384), (16, 16252860), (20, 13002288), (24, 10835240), (26, 10001760), (30, 8668192), (32, 8126430), (39, 6667840), (40, 6501144), (48, 5417620), (52, 5000880), (60, 4334096), (64, 4063215), (65, 4000704), (67, 3881280), (78, 3333920), (80, 3250572), (96, 2708810), (104, 2500440), (120, 2167048), (130, 2000352), (134, 1940640), (156, 1666960), (160, 1625286), (192, 1354405), (195, 1333568), (201, 1293760), (208, 1250220), (240, 1083524), (260, 1000176), (268, 970320), (311, 836160), (312, 833480), (320, 812643), (335, 776256), (390, 666784), (402, 646880), (416, 625110), (480, 541762), (520, 500088), (536, 485160), (622, 418080), (624, 416740), (670, 388128), (780, 333392), (804, 323440), (832, 312555), (871, 298560), (933, 278720), (960, 270881), (1005, 258752), (1040, 250044), (1072, 242580), (1244, 209040), (1248, 208370), (1340, 194064), (1555, 167232), (1560, 166696), (1608, 161720), (1742, 149280), (1866, 139360), (2010, 129376), (2080, 125022), (2144, 121290), (2488, 104520), (2496, 104185), (2613, 99520), (2680, 97032), (3110, 83616), (3120, 83348), (3216, 80860), (3484, 74640), (3732, 69680), (4020, 64688), (4043, 64320), (4160, 62511), (4288, 60645), (4355, 59712), (4665, 55744), (4976, 52260), (5226, 49760), (5360, 48516), (6220, 41808), (6240, 41674), (6432, 40430), (6968, 37320), (7464, 34840), (8040, 32344), (8086, 32160), (8710, 29856), (9330, 27872), (9952, 26130), (10452, 24880), (10720, 24258), (12129, 21440), (12440, 20904), (12480, 20837), (12864, 20215), (13065, 19904), (13936, 18660), (14928, 17420), (16080, 16172)]