142818480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 240

約数和(自身を含む): 561749760

約数和(自身を除く): 418931280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 659, 688, 720, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1318, 1505, 1548, 1680, 1720, 1806, 1935, 1977, 2064, 2408, 2520, 2580, 2636, 2709, 3010, 3096, 3295, 3440, 3612, 3870, 3954, 4515, 4613, 4816, 5040, 5160, 5272, 5418, 5931, 6020, 6192, 6590, 7224, 7740, 7908, 9030, 9226, 9885, 10320, 10544, 10836, 11862, 12040, 13180, 13545, 13839, 14448, 15480, 15816, 18060, 18452, 19770, 21672, 23065, 23724, 24080, 26360, 27090, 27678, 28337, 29655, 30960, 31632, 36120, 36904, 39540, 41517, 43344, 46130, 47448, 52720, 54180, 55356, 56674, 59310, 69195, 72240, 73808, 79080, 83034, 85011, 92260, 94896, 108360, 110712, 113348, 118620, 138390, 141685, 158160, 166068, 170022, 184520, 198359, 207585, 216720, 221424, 226696, 237240, 255033, 276780, 283370, 332136, 340044, 369040, 396718, 415170, 425055, 453392, 474480, 510066, 553560, 566740, 595077, 664272, 680088, 793436, 830340, 850110, 991795, 1020132, 1107120, 1133480, 1190154, 1275165, 1360176, 1586872, 1660680, 1700220, 1785231, 1983590, 2040264, 2266960, 2380308, 2550330, 2975385, 3173744, 3321360, 3400440, 3570462, 3967180, 4080528, 4760616, 5100660, 5950770, 6800880, 7140924, 7934360, 8926155, 9521232, 10201320, 11901540, 14281848, 15868720, 17852310, 20402640, 23803080, 28563696, 35704620, 47606160, 71409240, 142818480]

約数ペア:

[(1, 142818480), (2, 71409240), (3, 47606160), (4, 35704620), (5, 28563696), (6, 23803080), (7, 20402640), (8, 17852310), (9, 15868720), (10, 14281848), (12, 11901540), (14, 10201320), (15, 9521232), (16, 8926155), (18, 7934360), (20, 7140924), (21, 6800880), (24, 5950770), (28, 5100660), (30, 4760616), (35, 4080528), (36, 3967180), (40, 3570462), (42, 3400440), (43, 3321360), (45, 3173744), (48, 2975385), (56, 2550330), (60, 2380308), (63, 2266960), (70, 2040264), (72, 1983590), (80, 1785231), (84, 1700220), (86, 1660680), (90, 1586872), (105, 1360176), (112, 1275165), (120, 1190154), (126, 1133480), (129, 1107120), (140, 1020132), (144, 991795), (168, 850110), (172, 830340), (180, 793436), (210, 680088), (215, 664272), (240, 595077), (252, 566740), (258, 553560), (280, 510066), (301, 474480), (315, 453392), (336, 425055), (344, 415170), (360, 396718), (387, 369040), (420, 340044), (430, 332136), (504, 283370), (516, 276780), (560, 255033), (602, 237240), (630, 226696), (645, 221424), (659, 216720), (688, 207585), (720, 198359), (774, 184520), (840, 170022), (860, 166068), (903, 158160), (1008, 141685), (1032, 138390), (1204, 118620), (1260, 113348), (1290, 110712), (1318, 108360), (1505, 94896), (1548, 92260), (1680, 85011), (1720, 83034), (1806, 79080), (1935, 73808), (1977, 72240), (2064, 69195), (2408, 59310), (2520, 56674), (2580, 55356), (2636, 54180), (2709, 52720), (3010, 47448), (3096, 46130), (3295, 43344), (3440, 41517), (3612, 39540), (3870, 36904), (3954, 36120), (4515, 31632), (4613, 30960), (4816, 29655), (5040, 28337), (5160, 27678), (5272, 27090), (5418, 26360), (5931, 24080), (6020, 23724), (6192, 23065), (6590, 21672), (7224, 19770), (7740, 18452), (7908, 18060), (9030, 15816), (9226, 15480), (9885, 14448), (10320, 13839), (10544, 13545), (10836, 13180), (11862, 12040)]