215301240

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1$

素因数の和:904

約数の個数: 320

約数和(自身を含む): 903260160

約数和(自身を除く): 687958920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 162, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 324, 330, 360, 378, 385, 396, 405, 420, 440, 462, 495, 504, 540, 567, 594, 616, 630, 648, 660, 693, 756, 770, 792, 810, 840, 863, 891, 924, 945, 990, 1080, 1134, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1620, 1726, 1782, 1848, 1890, 1980, 2079, 2268, 2310, 2376, 2520, 2589, 2772, 2835, 2970, 3080, 3240, 3452, 3465, 3564, 3780, 3960, 4158, 4315, 4455, 4536, 4620, 5178, 5544, 5670, 5940, 6041, 6237, 6904, 6930, 7128, 7560, 7767, 8316, 8630, 8910, 9240, 9493, 10356, 10395, 11340, 11880, 12082, 12474, 12945, 13860, 15534, 16632, 17260, 17820, 18123, 18986, 20712, 20790, 22680, 23301, 24164, 24948, 25890, 27720, 28479, 30205, 31068, 31185, 34520, 35640, 36246, 37972, 38835, 41580, 46602, 47465, 48328, 49896, 51780, 54369, 56958, 60410, 62136, 62370, 66451, 69903, 72492, 75944, 77670, 83160, 85437, 90615, 93204, 94930, 103560, 108738, 113916, 116505, 120820, 124740, 132902, 139806, 142395, 144984, 155340, 163107, 170874, 181230, 186408, 189860, 199353, 217476, 227832, 233010, 241640, 249480, 256311, 265804, 271845, 279612, 284790, 310680, 326214, 332255, 341748, 349515, 362460, 379720, 398706, 427185, 434952, 466020, 489321, 512622, 531608, 543690, 559224, 569580, 598059, 652428, 664510, 683496, 699030, 724920, 768933, 797412, 815535, 854370, 932040, 978642, 996765, 1025244, 1087380, 1139160, 1196118, 1281555, 1304856, 1329020, 1398060, 1537866, 1594824, 1631070, 1708740, 1794177, 1957284, 1993530, 2050488, 2174760, 2392236, 2446605, 2563110, 2658040, 2796120, 2990295, 3075732, 3262140, 3417480, 3588354, 3844665, 3914568, 3987060, 4784472, 4893210, 5126220, 5382531, 5980590, 6151464, 6524280, 7176708, 7689330, 7974120, 8970885, 9786420, 10252440, 10765062, 11961180, 14353416, 15378660, 17941770, 19572840, 21530124, 23922360, 26912655, 30757320, 35883540, 43060248, 53825310, 71767080, 107650620, 215301240]

約数ペア:

[(1, 215301240), (2, 107650620), (3, 71767080), (4, 53825310), (5, 43060248), (6, 35883540), (7, 30757320), (8, 26912655), (9, 23922360), (10, 21530124), (11, 19572840), (12, 17941770), (14, 15378660), (15, 14353416), (18, 11961180), (20, 10765062), (21, 10252440), (22, 9786420), (24, 8970885), (27, 7974120), (28, 7689330), (30, 7176708), (33, 6524280), (35, 6151464), (36, 5980590), (40, 5382531), (42, 5126220), (44, 4893210), (45, 4784472), (54, 3987060), (55, 3914568), (56, 3844665), (60, 3588354), (63, 3417480), (66, 3262140), (70, 3075732), (72, 2990295), (77, 2796120), (81, 2658040), (84, 2563110), (88, 2446605), (90, 2392236), (99, 2174760), (105, 2050488), (108, 1993530), (110, 1957284), (120, 1794177), (126, 1708740), (132, 1631070), (135, 1594824), (140, 1537866), (154, 1398060), (162, 1329020), (165, 1304856), (168, 1281555), (180, 1196118), (189, 1139160), (198, 1087380), (210, 1025244), (216, 996765), (220, 978642), (231, 932040), (252, 854370), (264, 815535), (270, 797412), (280, 768933), (297, 724920), (308, 699030), (315, 683496), (324, 664510), (330, 652428), (360, 598059), (378, 569580), (385, 559224), (396, 543690), (405, 531608), (420, 512622), (440, 489321), (462, 466020), (495, 434952), (504, 427185), (540, 398706), (567, 379720), (594, 362460), (616, 349515), (630, 341748), (648, 332255), (660, 326214), (693, 310680), (756, 284790), (770, 279612), (792, 271845), (810, 265804), (840, 256311), (863, 249480), (891, 241640), (924, 233010), (945, 227832), (990, 217476), (1080, 199353), (1134, 189860), (1155, 186408), (1188, 181230), (1260, 170874), (1320, 163107), (1386, 155340), (1485, 144984), (1512, 142395), (1540, 139806), (1620, 132902), (1726, 124740), (1782, 120820), (1848, 116505), (1890, 113916), (1980, 108738), (2079, 103560), (2268, 94930), (2310, 93204), (2376, 90615), (2520, 85437), (2589, 83160), (2772, 77670), (2835, 75944), (2970, 72492), (3080, 69903), (3240, 66451), (3452, 62370), (3465, 62136), (3564, 60410), (3780, 56958), (3960, 54369), (4158, 51780), (4315, 49896), (4455, 48328), (4536, 47465), (4620, 46602), (5178, 41580), (5544, 38835), (5670, 37972), (5940, 36246), (6041, 35640), (6237, 34520), (6904, 31185), (6930, 31068), (7128, 30205), (7560, 28479), (7767, 27720), (8316, 25890), (8630, 24948), (8910, 24164), (9240, 23301), (9493, 22680), (10356, 20790), (10395, 20712), (11340, 18986), (11880, 18123), (12082, 17820), (12474, 17260), (12945, 16632), (13860, 15534)]