261427200

素因数分解:

$2^{12}\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 312

約数和(自身を含む): 926303808

約数和(自身を除く): 664876608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 37, 40, 46, 48, 50, 60, 64, 69, 74, 75, 80, 92, 96, 100, 111, 115, 120, 128, 138, 148, 150, 160, 184, 185, 192, 200, 222, 230, 240, 256, 276, 296, 300, 320, 345, 368, 370, 384, 400, 444, 460, 480, 512, 552, 555, 575, 592, 600, 640, 690, 736, 740, 768, 800, 851, 888, 920, 925, 960, 1024, 1104, 1110, 1150, 1184, 1200, 1280, 1380, 1472, 1480, 1536, 1600, 1702, 1725, 1776, 1840, 1850, 1920, 2048, 2208, 2220, 2300, 2368, 2400, 2553, 2560, 2760, 2775, 2944, 2960, 3072, 3200, 3404, 3450, 3552, 3680, 3700, 3840, 4096, 4255, 4416, 4440, 4600, 4736, 4800, 5106, 5120, 5520, 5550, 5888, 5920, 6144, 6400, 6808, 6900, 7104, 7360, 7400, 7680, 8510, 8832, 8880, 9200, 9472, 9600, 10212, 10240, 11040, 11100, 11776, 11840, 12288, 12765, 12800, 13616, 13800, 14208, 14720, 14800, 15360, 17020, 17664, 17760, 18400, 18944, 19200, 20424, 20480, 21275, 22080, 22200, 23552, 23680, 25530, 25600, 27232, 27600, 28416, 29440, 29600, 30720, 34040, 35328, 35520, 36800, 37888, 38400, 40848, 42550, 44160, 44400, 47104, 47360, 51060, 51200, 54464, 55200, 56832, 58880, 59200, 61440, 63825, 68080, 70656, 71040, 73600, 75776, 76800, 81696, 85100, 88320, 88800, 94208, 94720, 102120, 102400, 108928, 110400, 113664, 117760, 118400, 127650, 136160, 141312, 142080, 147200, 151552, 153600, 163392, 170200, 176640, 177600, 189440, 204240, 217856, 220800, 227328, 235520, 236800, 255300, 272320, 282624, 284160, 294400, 307200, 326784, 340400, 353280, 355200, 378880, 408480, 435712, 441600, 454656, 471040, 473600, 510600, 544640, 568320, 588800, 653568, 680800, 706560, 710400, 757760, 816960, 871424, 883200, 947200, 1021200, 1089280, 1136640, 1177600, 1307136, 1361600, 1413120, 1420800, 1633920, 1742848, 1766400, 1894400, 2042400, 2178560, 2273280, 2355200, 2614272, 2723200, 2841600, 3267840, 3485696, 3532800, 3788800, 4084800, 4357120, 5228544, 5446400, 5683200, 6535680, 7065600, 8169600, 8714240, 10457088, 10892800, 11366400, 13071360, 16339200, 17428480, 21785600, 26142720, 32678400, 43571200, 52285440, 65356800, 87142400, 130713600, 261427200]

約数ペア:

[(1, 261427200), (2, 130713600), (3, 87142400), (4, 65356800), (5, 52285440), (6, 43571200), (8, 32678400), (10, 26142720), (12, 21785600), (15, 17428480), (16, 16339200), (20, 13071360), (23, 11366400), (24, 10892800), (25, 10457088), (30, 8714240), (32, 8169600), (37, 7065600), (40, 6535680), (46, 5683200), (48, 5446400), (50, 5228544), (60, 4357120), (64, 4084800), (69, 3788800), (74, 3532800), (75, 3485696), (80, 3267840), (92, 2841600), (96, 2723200), (100, 2614272), (111, 2355200), (115, 2273280), (120, 2178560), (128, 2042400), (138, 1894400), (148, 1766400), (150, 1742848), (160, 1633920), (184, 1420800), (185, 1413120), (192, 1361600), (200, 1307136), (222, 1177600), (230, 1136640), (240, 1089280), (256, 1021200), (276, 947200), (296, 883200), (300, 871424), (320, 816960), (345, 757760), (368, 710400), (370, 706560), (384, 680800), (400, 653568), (444, 588800), (460, 568320), (480, 544640), (512, 510600), (552, 473600), (555, 471040), (575, 454656), (592, 441600), (600, 435712), (640, 408480), (690, 378880), (736, 355200), (740, 353280), (768, 340400), (800, 326784), (851, 307200), (888, 294400), (920, 284160), (925, 282624), (960, 272320), (1024, 255300), (1104, 236800), (1110, 235520), (1150, 227328), (1184, 220800), (1200, 217856), (1280, 204240), (1380, 189440), (1472, 177600), (1480, 176640), (1536, 170200), (1600, 163392), (1702, 153600), (1725, 151552), (1776, 147200), (1840, 142080), (1850, 141312), (1920, 136160), (2048, 127650), (2208, 118400), (2220, 117760), (2300, 113664), (2368, 110400), (2400, 108928), (2553, 102400), (2560, 102120), (2760, 94720), (2775, 94208), (2944, 88800), (2960, 88320), (3072, 85100), (3200, 81696), (3404, 76800), (3450, 75776), (3552, 73600), (3680, 71040), (3700, 70656), (3840, 68080), (4096, 63825), (4255, 61440), (4416, 59200), (4440, 58880), (4600, 56832), (4736, 55200), (4800, 54464), (5106, 51200), (5120, 51060), (5520, 47360), (5550, 47104), (5888, 44400), (5920, 44160), (6144, 42550), (6400, 40848), (6808, 38400), (6900, 37888), (7104, 36800), (7360, 35520), (7400, 35328), (7680, 34040), (8510, 30720), (8832, 29600), (8880, 29440), (9200, 28416), (9472, 27600), (9600, 27232), (10212, 25600), (10240, 25530), (11040, 23680), (11100, 23552), (11776, 22200), (11840, 22080), (12288, 21275), (12765, 20480), (12800, 20424), (13616, 19200), (13800, 18944), (14208, 18400), (14720, 17760), (14800, 17664), (15360, 17020)]