247448880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1748

約数の個数: 240

約数和(自身を含む): 983062080

約数和(自身を除く): 735613200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1693, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 3045, 3248, 3386, 3480, 3654, 4060, 4176, 4872, 5040, 5079, 5220, 6090, 6772, 6960, 7308, 8120, 8465, 9135, 9744, 10158, 10440, 11851, 12180, 13544, 14616, 15237, 16240, 16930, 18270, 20316, 20880, 23702, 24360, 25395, 27088, 29232, 30474, 33860, 35553, 36540, 40632, 47404, 48720, 49097, 50790, 59255, 60948, 67720, 71106, 73080, 76185, 81264, 94808, 98194, 101580, 106659, 118510, 121896, 135440, 142212, 146160, 147291, 152370, 177765, 189616, 196388, 203160, 213318, 237020, 243792, 245485, 284424, 294582, 304740, 343679, 355530, 392776, 406320, 426636, 441873, 474040, 490970, 533295, 568848, 589164, 609480, 687358, 711060, 736455, 785552, 853272, 883746, 948080, 981940, 1031037, 1066590, 1178328, 1218960, 1374716, 1422120, 1472910, 1706544, 1718395, 1767492, 1963880, 2062074, 2133180, 2209365, 2356656, 2749432, 2844240, 2945820, 3093111, 3436790, 3534984, 3927760, 4124148, 4266360, 4418730, 5155185, 5498864, 5891640, 6186222, 6873580, 7069968, 8248296, 8532720, 8837460, 10310370, 11783280, 12372444, 13747160, 15465555, 16496592, 17674920, 20620740, 24744888, 27494320, 30931110, 35349840, 41241480, 49489776, 61862220, 82482960, 123724440, 247448880]

約数ペア:

[(1, 247448880), (2, 123724440), (3, 82482960), (4, 61862220), (5, 49489776), (6, 41241480), (7, 35349840), (8, 30931110), (9, 27494320), (10, 24744888), (12, 20620740), (14, 17674920), (15, 16496592), (16, 15465555), (18, 13747160), (20, 12372444), (21, 11783280), (24, 10310370), (28, 8837460), (29, 8532720), (30, 8248296), (35, 7069968), (36, 6873580), (40, 6186222), (42, 5891640), (45, 5498864), (48, 5155185), (56, 4418730), (58, 4266360), (60, 4124148), (63, 3927760), (70, 3534984), (72, 3436790), (80, 3093111), (84, 2945820), (87, 2844240), (90, 2749432), (105, 2356656), (112, 2209365), (116, 2133180), (120, 2062074), (126, 1963880), (140, 1767492), (144, 1718395), (145, 1706544), (168, 1472910), (174, 1422120), (180, 1374716), (203, 1218960), (210, 1178328), (232, 1066590), (240, 1031037), (252, 981940), (261, 948080), (280, 883746), (290, 853272), (315, 785552), (336, 736455), (348, 711060), (360, 687358), (406, 609480), (420, 589164), (435, 568848), (464, 533295), (504, 490970), (522, 474040), (560, 441873), (580, 426636), (609, 406320), (630, 392776), (696, 355530), (720, 343679), (812, 304740), (840, 294582), (870, 284424), (1008, 245485), (1015, 243792), (1044, 237020), (1160, 213318), (1218, 203160), (1260, 196388), (1305, 189616), (1392, 177765), (1624, 152370), (1680, 147291), (1693, 146160), (1740, 142212), (1827, 135440), (2030, 121896), (2088, 118510), (2320, 106659), (2436, 101580), (2520, 98194), (2610, 94808), (3045, 81264), (3248, 76185), (3386, 73080), (3480, 71106), (3654, 67720), (4060, 60948), (4176, 59255), (4872, 50790), (5040, 49097), (5079, 48720), (5220, 47404), (6090, 40632), (6772, 36540), (6960, 35553), (7308, 33860), (8120, 30474), (8465, 29232), (9135, 27088), (9744, 25395), (10158, 24360), (10440, 23702), (11851, 20880), (12180, 20316), (13544, 18270), (14616, 16930), (15237, 16240)]