1401460960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 3682324800

約数和(自身を除く): 2280863840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 109, 116, 136, 145, 160, 163, 170, 218, 232, 272, 290, 326, 340, 436, 464, 493, 544, 545, 580, 652, 680, 815, 872, 928, 986, 1090, 1160, 1304, 1360, 1630, 1744, 1853, 1972, 2180, 2320, 2465, 2608, 2720, 2771, 3161, 3260, 3488, 3706, 3944, 4360, 4640, 4727, 4930, 5216, 5542, 6322, 6520, 7412, 7888, 8720, 9265, 9454, 9860, 11084, 12644, 13040, 13855, 14824, 15776, 15805, 17440, 17767, 18530, 18908, 19720, 22168, 23635, 25288, 26080, 27710, 29648, 31610, 35534, 37060, 37816, 39440, 44336, 47270, 50576, 53737, 55420, 59296, 63220, 71068, 74120, 75632, 78880, 80359, 88672, 88835, 94540, 101152, 107474, 110840, 126440, 142136, 148240, 151264, 160718, 177670, 189080, 214948, 221680, 252880, 268685, 284272, 296480, 302039, 321436, 355340, 378160, 401795, 429896, 443360, 505760, 515243, 537370, 568544, 604078, 642872, 710680, 756320, 803590, 859792, 1030486, 1074740, 1208156, 1285744, 1421360, 1510195, 1607180, 1719584, 2060972, 2149480, 2416312, 2571488, 2576215, 2842720, 3020390, 3214360, 4121944, 4298960, 4832624, 5152430, 6040780, 6428720, 8243888, 8597920, 8759131, 9665248, 10304860, 12081560, 12857440, 16487776, 17518262, 20609720, 24163120, 35036524, 41219440, 43795655, 48326240, 70073048, 82438880, 87591310, 140146096, 175182620, 280292192, 350365240, 700730480, 1401460960]

約数ペア:

[(1, 1401460960), (2, 700730480), (4, 350365240), (5, 280292192), (8, 175182620), (10, 140146096), (16, 87591310), (17, 82438880), (20, 70073048), (29, 48326240), (32, 43795655), (34, 41219440), (40, 35036524), (58, 24163120), (68, 20609720), (80, 17518262), (85, 16487776), (109, 12857440), (116, 12081560), (136, 10304860), (145, 9665248), (160, 8759131), (163, 8597920), (170, 8243888), (218, 6428720), (232, 6040780), (272, 5152430), (290, 4832624), (326, 4298960), (340, 4121944), (436, 3214360), (464, 3020390), (493, 2842720), (544, 2576215), (545, 2571488), (580, 2416312), (652, 2149480), (680, 2060972), (815, 1719584), (872, 1607180), (928, 1510195), (986, 1421360), (1090, 1285744), (1160, 1208156), (1304, 1074740), (1360, 1030486), (1630, 859792), (1744, 803590), (1853, 756320), (1972, 710680), (2180, 642872), (2320, 604078), (2465, 568544), (2608, 537370), (2720, 515243), (2771, 505760), (3161, 443360), (3260, 429896), (3488, 401795), (3706, 378160), (3944, 355340), (4360, 321436), (4640, 302039), (4727, 296480), (4930, 284272), (5216, 268685), (5542, 252880), (6322, 221680), (6520, 214948), (7412, 189080), (7888, 177670), (8720, 160718), (9265, 151264), (9454, 148240), (9860, 142136), (11084, 126440), (12644, 110840), (13040, 107474), (13855, 101152), (14824, 94540), (15776, 88835), (15805, 88672), (17440, 80359), (17767, 78880), (18530, 75632), (18908, 74120), (19720, 71068), (22168, 63220), (23635, 59296), (25288, 55420), (26080, 53737), (27710, 50576), (29648, 47270), (31610, 44336), (35534, 39440), (37060, 37816)]