261416160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:927

約数の個数: 240

約数和(自身を含む): 963791136

約数和(自身を除く): 702374976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 877, 920, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1620, 1656, 1754, 1840, 1863, 2070, 2160, 2208, 2484, 2592, 2631, 2760, 3105, 3240, 3312, 3508, 3680, 3726, 4140, 4320, 4385, 4968, 5262, 5520, 6210, 6480, 6624, 7016, 7452, 7893, 8280, 8770, 9315, 9936, 10524, 11040, 12420, 12960, 13155, 14032, 14904, 15786, 16560, 17540, 18630, 19872, 20171, 21048, 23679, 24840, 26310, 28064, 29808, 31572, 33120, 35080, 37260, 39465, 40342, 42096, 47358, 49680, 52620, 59616, 60513, 63144, 70160, 71037, 74520, 78930, 80684, 84192, 94716, 99360, 100855, 105240, 118395, 121026, 126288, 140320, 142074, 149040, 157860, 161368, 181539, 189432, 201710, 210480, 236790, 242052, 252576, 284148, 298080, 302565, 315720, 322736, 355185, 363078, 378864, 403420, 420960, 473580, 484104, 544617, 568296, 605130, 631440, 645472, 710370, 726156, 757728, 806840, 907695, 947160, 968208, 1089234, 1136592, 1210260, 1262880, 1420740, 1452312, 1613680, 1633851, 1815390, 1894320, 1936416, 2178468, 2273184, 2420520, 2723085, 2841480, 2904624, 3227360, 3267702, 3630780, 3788640, 4356936, 4841040, 5446170, 5682960, 5809248, 6535404, 7261560, 8169255, 8713872, 9682080, 10892340, 11365920, 13070808, 14523120, 16338510, 17427744, 21784680, 26141616, 29046240, 32677020, 43569360, 52283232, 65354040, 87138720, 130708080, 261416160]

約数ペア:

[(1, 261416160), (2, 130708080), (3, 87138720), (4, 65354040), (5, 52283232), (6, 43569360), (8, 32677020), (9, 29046240), (10, 26141616), (12, 21784680), (15, 17427744), (16, 16338510), (18, 14523120), (20, 13070808), (23, 11365920), (24, 10892340), (27, 9682080), (30, 8713872), (32, 8169255), (36, 7261560), (40, 6535404), (45, 5809248), (46, 5682960), (48, 5446170), (54, 4841040), (60, 4356936), (69, 3788640), (72, 3630780), (80, 3267702), (81, 3227360), (90, 2904624), (92, 2841480), (96, 2723085), (108, 2420520), (115, 2273184), (120, 2178468), (135, 1936416), (138, 1894320), (144, 1815390), (160, 1633851), (162, 1613680), (180, 1452312), (184, 1420740), (207, 1262880), (216, 1210260), (230, 1136592), (240, 1089234), (270, 968208), (276, 947160), (288, 907695), (324, 806840), (345, 757728), (360, 726156), (368, 710370), (405, 645472), (414, 631440), (432, 605130), (460, 568296), (480, 544617), (540, 484104), (552, 473580), (621, 420960), (648, 403420), (690, 378864), (720, 363078), (736, 355185), (810, 322736), (828, 315720), (864, 302565), (877, 298080), (920, 284148), (1035, 252576), (1080, 242052), (1104, 236790), (1242, 210480), (1296, 201710), (1380, 189432), (1440, 181539), (1620, 161368), (1656, 157860), (1754, 149040), (1840, 142074), (1863, 140320), (2070, 126288), (2160, 121026), (2208, 118395), (2484, 105240), (2592, 100855), (2631, 99360), (2760, 94716), (3105, 84192), (3240, 80684), (3312, 78930), (3508, 74520), (3680, 71037), (3726, 70160), (4140, 63144), (4320, 60513), (4385, 59616), (4968, 52620), (5262, 49680), (5520, 47358), (6210, 42096), (6480, 40342), (6624, 39465), (7016, 37260), (7452, 35080), (7893, 33120), (8280, 31572), (8770, 29808), (9315, 28064), (9936, 26310), (10524, 24840), (11040, 23679), (12420, 21048), (12960, 20171), (13155, 19872), (14032, 18630), (14904, 17540), (15786, 16560)]