275111280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 992347200

約数和(自身を除く): 717235920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 48, 60, 69, 72, 74, 80, 90, 92, 111, 115, 120, 138, 144, 148, 180, 184, 185, 207, 222, 230, 240, 276, 296, 333, 345, 360, 368, 370, 414, 444, 449, 460, 552, 555, 592, 666, 690, 720, 740, 828, 851, 888, 898, 920, 1035, 1104, 1110, 1332, 1347, 1380, 1480, 1656, 1665, 1702, 1776, 1796, 1840, 2070, 2220, 2245, 2553, 2664, 2694, 2760, 2960, 3312, 3330, 3404, 3592, 4041, 4140, 4255, 4440, 4490, 5106, 5328, 5388, 5520, 6660, 6735, 6808, 7184, 7659, 8082, 8280, 8510, 8880, 8980, 10212, 10327, 10776, 12765, 13320, 13470, 13616, 15318, 16164, 16560, 16613, 17020, 17960, 20205, 20424, 20654, 21552, 25530, 26640, 26940, 30636, 30981, 32328, 33226, 34040, 35920, 38295, 40410, 40848, 41308, 49839, 51060, 51635, 53880, 61272, 61962, 64656, 66452, 68080, 76590, 80820, 82616, 83065, 92943, 99678, 102120, 103270, 107760, 122544, 123924, 132904, 149517, 153180, 154905, 161640, 165232, 166130, 185886, 199356, 204240, 206540, 247848, 249195, 265808, 299034, 306360, 309810, 323280, 332260, 371772, 382099, 398712, 413080, 464715, 495696, 498390, 598068, 612720, 619620, 664520, 743544, 747585, 764198, 797424, 826160, 929430, 996780, 1146297, 1196136, 1239240, 1329040, 1487088, 1495170, 1528396, 1858860, 1910495, 1993560, 2292594, 2392272, 2478480, 2990340, 3056792, 3438891, 3717720, 3820990, 3987120, 4585188, 5731485, 5980680, 6113584, 6877782, 7435440, 7641980, 9170376, 11462970, 11961360, 13755564, 15283960, 17194455, 18340752, 22925940, 27511128, 30567920, 34388910, 45851880, 55022256, 68777820, 91703760, 137555640, 275111280]

約数ペア:

[(1, 275111280), (2, 137555640), (3, 91703760), (4, 68777820), (5, 55022256), (6, 45851880), (8, 34388910), (9, 30567920), (10, 27511128), (12, 22925940), (15, 18340752), (16, 17194455), (18, 15283960), (20, 13755564), (23, 11961360), (24, 11462970), (30, 9170376), (36, 7641980), (37, 7435440), (40, 6877782), (45, 6113584), (46, 5980680), (48, 5731485), (60, 4585188), (69, 3987120), (72, 3820990), (74, 3717720), (80, 3438891), (90, 3056792), (92, 2990340), (111, 2478480), (115, 2392272), (120, 2292594), (138, 1993560), (144, 1910495), (148, 1858860), (180, 1528396), (184, 1495170), (185, 1487088), (207, 1329040), (222, 1239240), (230, 1196136), (240, 1146297), (276, 996780), (296, 929430), (333, 826160), (345, 797424), (360, 764198), (368, 747585), (370, 743544), (414, 664520), (444, 619620), (449, 612720), (460, 598068), (552, 498390), (555, 495696), (592, 464715), (666, 413080), (690, 398712), (720, 382099), (740, 371772), (828, 332260), (851, 323280), (888, 309810), (898, 306360), (920, 299034), (1035, 265808), (1104, 249195), (1110, 247848), (1332, 206540), (1347, 204240), (1380, 199356), (1480, 185886), (1656, 166130), (1665, 165232), (1702, 161640), (1776, 154905), (1796, 153180), (1840, 149517), (2070, 132904), (2220, 123924), (2245, 122544), (2553, 107760), (2664, 103270), (2694, 102120), (2760, 99678), (2960, 92943), (3312, 83065), (3330, 82616), (3404, 80820), (3592, 76590), (4041, 68080), (4140, 66452), (4255, 64656), (4440, 61962), (4490, 61272), (5106, 53880), (5328, 51635), (5388, 51060), (5520, 49839), (6660, 41308), (6735, 40848), (6808, 40410), (7184, 38295), (7659, 35920), (8082, 34040), (8280, 33226), (8510, 32328), (8880, 30981), (8980, 30636), (10212, 26940), (10327, 26640), (10776, 25530), (12765, 21552), (13320, 20654), (13470, 20424), (13616, 20205), (15318, 17960), (16164, 17020), (16560, 16613)]