1811377440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3319}}^1$

素因数の和:3719

約数の個数: 144

約数和(自身を含む): 6199502400

約数和(自身を除く): 4388124960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 379, 480, 720, 758, 1137, 1440, 1516, 1895, 2274, 3032, 3319, 3411, 3790, 4548, 5685, 6064, 6638, 6822, 7580, 9096, 9957, 11370, 12128, 13276, 13644, 15160, 16595, 17055, 18192, 19914, 22740, 26552, 27288, 29871, 30320, 33190, 34110, 36384, 39828, 45480, 49785, 53104, 54576, 59742, 60640, 66380, 68220, 79656, 90960, 99570, 106208, 109152, 119484, 132760, 136440, 149355, 159312, 181920, 199140, 238968, 265520, 272880, 298710, 318624, 398280, 477936, 531040, 545760, 597420, 796560, 955872, 1194840, 1257901, 1593120, 2389680, 2515802, 3773703, 4779360, 5031604, 6289505, 7547406, 10063208, 11321109, 12579010, 15094812, 18868515, 20126416, 22642218, 25158020, 30189624, 37737030, 40252832, 45284436, 50316040, 56605545, 60379248, 75474060, 90568872, 100632080, 113211090, 120758496, 150948120, 181137744, 201264160, 226422180, 301896240, 362275488, 452844360, 603792480, 905688720, 1811377440]

約数ペア:

[(1, 1811377440), (2, 905688720), (3, 603792480), (4, 452844360), (5, 362275488), (6, 301896240), (8, 226422180), (9, 201264160), (10, 181137744), (12, 150948120), (15, 120758496), (16, 113211090), (18, 100632080), (20, 90568872), (24, 75474060), (30, 60379248), (32, 56605545), (36, 50316040), (40, 45284436), (45, 40252832), (48, 37737030), (60, 30189624), (72, 25158020), (80, 22642218), (90, 20126416), (96, 18868515), (120, 15094812), (144, 12579010), (160, 11321109), (180, 10063208), (240, 7547406), (288, 6289505), (360, 5031604), (379, 4779360), (480, 3773703), (720, 2515802), (758, 2389680), (1137, 1593120), (1440, 1257901), (1516, 1194840), (1895, 955872), (2274, 796560), (3032, 597420), (3319, 545760), (3411, 531040), (3790, 477936), (4548, 398280), (5685, 318624), (6064, 298710), (6638, 272880), (6822, 265520), (7580, 238968), (9096, 199140), (9957, 181920), (11370, 159312), (12128, 149355), (13276, 136440), (13644, 132760), (15160, 119484), (16595, 109152), (17055, 106208), (18192, 99570), (19914, 90960), (22740, 79656), (26552, 68220), (27288, 66380), (29871, 60640), (30320, 59742), (33190, 54576), (34110, 53104), (36384, 49785), (39828, 45480)]