30420547920

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{223549}}^1$

素因数の和:223584

約数の個数: 240

約数和(自身を含む): 121081833600

約数和(自身を除く): 90661285680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 15120, 17010, 19440, 22680, 27216, 34020, 45360, 68040, 136080, 223549, 447098, 670647, 894196, 1117745, 1341294, 1564843, 1788392, 2011941, 2235490, 2682588, 3129686, 3353235, 3576784, 4023882, 4470980, 4694529, 5365176, 6035823, 6259372, 6706470, 7824215, 8047764, 8941960, 9389058, 10059705, 10730352, 12071646, 12518744, 13412940, 14083587, 15648430, 16095528, 17883920, 18107469, 18778116, 20119410, 23472645, 24143292, 25037488, 26825880, 28167174, 30179115, 31296860, 32191056, 36214938, 37556232, 40238820, 42250761, 46945290, 48286584, 53651760, 54322407, 56334348, 60358230, 62593720, 70417935, 72429876, 75112464, 80477640, 84501522, 90537345, 93890580, 96573168, 108644814, 112668696, 120716460, 125187440, 126752283, 140835870, 144859752, 160955280, 169003044, 181074690, 187781160, 211253805, 217289628, 225337392, 241432920, 253504566, 271612035, 281671740, 289719504, 338006088, 362149380, 375562320, 380256849, 422507610, 434579256, 482865840, 507009132, 543224070, 563343480, 633761415, 676012176, 724298760, 760513698, 845015220, 869158512, 1014018264, 1086448140, 1126686960, 1267522830, 1448597520, 1521027396, 1690030440, 1901284245, 2028036528, 2172896280, 2535045660, 3042054792, 3380060880, 3802568490, 4345792560, 5070091320, 6084109584, 7605136980, 10140182640, 15210273960, 30420547920]

約数ペア:

[(1, 30420547920), (2, 15210273960), (3, 10140182640), (4, 7605136980), (5, 6084109584), (6, 5070091320), (7, 4345792560), (8, 3802568490), (9, 3380060880), (10, 3042054792), (12, 2535045660), (14, 2172896280), (15, 2028036528), (16, 1901284245), (18, 1690030440), (20, 1521027396), (21, 1448597520), (24, 1267522830), (27, 1126686960), (28, 1086448140), (30, 1014018264), (35, 869158512), (36, 845015220), (40, 760513698), (42, 724298760), (45, 676012176), (48, 633761415), (54, 563343480), (56, 543224070), (60, 507009132), (63, 482865840), (70, 434579256), (72, 422507610), (80, 380256849), (81, 375562320), (84, 362149380), (90, 338006088), (105, 289719504), (108, 281671740), (112, 271612035), (120, 253504566), (126, 241432920), (135, 225337392), (140, 217289628), (144, 211253805), (162, 187781160), (168, 181074690), (180, 169003044), (189, 160955280), (210, 144859752), (216, 140835870), (240, 126752283), (243, 125187440), (252, 120716460), (270, 112668696), (280, 108644814), (315, 96573168), (324, 93890580), (336, 90537345), (360, 84501522), (378, 80477640), (405, 75112464), (420, 72429876), (432, 70417935), (486, 62593720), (504, 60358230), (540, 56334348), (560, 54322407), (567, 53651760), (630, 48286584), (648, 46945290), (720, 42250761), (756, 40238820), (810, 37556232), (840, 36214938), (945, 32191056), (972, 31296860), (1008, 30179115), (1080, 28167174), (1134, 26825880), (1215, 25037488), (1260, 24143292), (1296, 23472645), (1512, 20119410), (1620, 18778116), (1680, 18107469), (1701, 17883920), (1890, 16095528), (1944, 15648430), (2160, 14083587), (2268, 13412940), (2430, 12518744), (2520, 12071646), (2835, 10730352), (3024, 10059705), (3240, 9389058), (3402, 8941960), (3780, 8047764), (3888, 7824215), (4536, 6706470), (4860, 6259372), (5040, 6035823), (5670, 5365176), (6480, 4694529), (6804, 4470980), (7560, 4023882), (8505, 3576784), (9072, 3353235), (9720, 3129686), (11340, 2682588), (13608, 2235490), (15120, 2011941), (17010, 1788392), (19440, 1564843), (22680, 1341294), (27216, 1117745), (34020, 894196), (45360, 670647), (68040, 447098), (136080, 223549)]