840309120

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{6947}}^1$

素因数の和:6982

約数の個数: 256

約数和(自身を含む): 3401740800

約数和(自身を除く): 2561431680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 6947, 7560, 8064, 8640, 10080, 12096, 13440, 13894, 15120, 17280, 20160, 20841, 24192, 27788, 30240, 34735, 40320, 41682, 48629, 55576, 60480, 62523, 69470, 83364, 97258, 104205, 111152, 120960, 125046, 138940, 145887, 166728, 187569, 194516, 208410, 222304, 243145, 250092, 277880, 291774, 312615, 333456, 375138, 389032, 416820, 437661, 444608, 486290, 500184, 555760, 583548, 625230, 666912, 729435, 750276, 778064, 833640, 875322, 889216, 937845, 972580, 1000368, 1111520, 1167096, 1250460, 1312983, 1333824, 1458870, 1500552, 1556128, 1667280, 1750644, 1875690, 1945160, 2000736, 2188305, 2223040, 2334192, 2500920, 2625966, 2667648, 2917740, 3001104, 3112256, 3334560, 3501288, 3751380, 3890320, 4001472, 4376610, 4446080, 4668384, 5001840, 5251932, 5835480, 6002208, 6224512, 6564915, 6669120, 7002576, 7502760, 7780640, 8002944, 8753220, 9336768, 10003680, 10503864, 11670960, 12004416, 13129830, 13338240, 14005152, 15005520, 15561280, 17506440, 18673536, 20007360, 21007728, 23341920, 24008832, 26259660, 28010304, 30011040, 31122560, 35012880, 40014720, 42015456, 46683840, 52519320, 56020608, 60022080, 70025760, 84030912, 93367680, 105038640, 120044160, 140051520, 168061824, 210077280, 280103040, 420154560, 840309120]

約数ペア:

[(1, 840309120), (2, 420154560), (3, 280103040), (4, 210077280), (5, 168061824), (6, 140051520), (7, 120044160), (8, 105038640), (9, 93367680), (10, 84030912), (12, 70025760), (14, 60022080), (15, 56020608), (16, 52519320), (18, 46683840), (20, 42015456), (21, 40014720), (24, 35012880), (27, 31122560), (28, 30011040), (30, 28010304), (32, 26259660), (35, 24008832), (36, 23341920), (40, 21007728), (42, 20007360), (45, 18673536), (48, 17506440), (54, 15561280), (56, 15005520), (60, 14005152), (63, 13338240), (64, 13129830), (70, 12004416), (72, 11670960), (80, 10503864), (84, 10003680), (90, 9336768), (96, 8753220), (105, 8002944), (108, 7780640), (112, 7502760), (120, 7002576), (126, 6669120), (128, 6564915), (135, 6224512), (140, 6002208), (144, 5835480), (160, 5251932), (168, 5001840), (180, 4668384), (189, 4446080), (192, 4376610), (210, 4001472), (216, 3890320), (224, 3751380), (240, 3501288), (252, 3334560), (270, 3112256), (280, 3001104), (288, 2917740), (315, 2667648), (320, 2625966), (336, 2500920), (360, 2334192), (378, 2223040), (384, 2188305), (420, 2000736), (432, 1945160), (448, 1875690), (480, 1750644), (504, 1667280), (540, 1556128), (560, 1500552), (576, 1458870), (630, 1333824), (640, 1312983), (672, 1250460), (720, 1167096), (756, 1111520), (840, 1000368), (864, 972580), (896, 937845), (945, 889216), (960, 875322), (1008, 833640), (1080, 778064), (1120, 750276), (1152, 729435), (1260, 666912), (1344, 625230), (1440, 583548), (1512, 555760), (1680, 500184), (1728, 486290), (1890, 444608), (1920, 437661), (2016, 416820), (2160, 389032), (2240, 375138), (2520, 333456), (2688, 312615), (2880, 291774), (3024, 277880), (3360, 250092), (3456, 243145), (3780, 222304), (4032, 208410), (4320, 194516), (4480, 187569), (5040, 166728), (5760, 145887), (6048, 138940), (6720, 125046), (6947, 120960), (7560, 111152), (8064, 104205), (8640, 97258), (10080, 83364), (12096, 69470), (13440, 62523), (13894, 60480), (15120, 55576), (17280, 48629), (20160, 41682), (20841, 40320), (24192, 34735), (27788, 30240)]