407640240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2844

約数の個数: 240

約数和(自身を含む): 1619092800

約数和(自身を除く): 1211452560

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, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 2789, 3045, 3248, 3480, 3654, 4060, 4176, 4872, 5040, 5220, 5578, 6090, 6960, 7308, 8120, 8367, 9135, 9744, 10440, 11156, 12180, 13945, 14616, 16240, 16734, 18270, 19523, 20880, 22312, 24360, 25101, 27890, 29232, 33468, 36540, 39046, 41835, 44624, 48720, 50202, 55780, 58569, 66936, 73080, 78092, 80881, 83670, 97615, 100404, 111560, 117138, 125505, 133872, 146160, 156184, 161762, 167340, 175707, 195230, 200808, 223120, 234276, 242643, 251010, 292845, 312368, 323524, 334680, 351414, 390460, 401616, 404405, 468552, 485286, 502020, 566167, 585690, 647048, 669360, 702828, 727929, 780920, 808810, 878535, 937104, 970572, 1004040, 1132334, 1171380, 1213215, 1294096, 1405656, 1455858, 1561840, 1617620, 1698501, 1757070, 1941144, 2008080, 2264668, 2342760, 2426430, 2811312, 2830835, 2911716, 3235240, 3397002, 3514140, 3639645, 3882288, 4529336, 4685520, 4852860, 5095503, 5661670, 5823432, 6470480, 6794004, 7028280, 7279290, 8492505, 9058672, 9705720, 10191006, 11323340, 11646864, 13588008, 14056560, 14558580, 16985010, 19411440, 20382012, 22646680, 25477515, 27176016, 29117160, 33970020, 40764024, 45293360, 50955030, 58234320, 67940040, 81528048, 101910060, 135880080, 203820120, 407640240]

約数ペア:

[(1, 407640240), (2, 203820120), (3, 135880080), (4, 101910060), (5, 81528048), (6, 67940040), (7, 58234320), (8, 50955030), (9, 45293360), (10, 40764024), (12, 33970020), (14, 29117160), (15, 27176016), (16, 25477515), (18, 22646680), (20, 20382012), (21, 19411440), (24, 16985010), (28, 14558580), (29, 14056560), (30, 13588008), (35, 11646864), (36, 11323340), (40, 10191006), (42, 9705720), (45, 9058672), (48, 8492505), (56, 7279290), (58, 7028280), (60, 6794004), (63, 6470480), (70, 5823432), (72, 5661670), (80, 5095503), (84, 4852860), (87, 4685520), (90, 4529336), (105, 3882288), (112, 3639645), (116, 3514140), (120, 3397002), (126, 3235240), (140, 2911716), (144, 2830835), (145, 2811312), (168, 2426430), (174, 2342760), (180, 2264668), (203, 2008080), (210, 1941144), (232, 1757070), (240, 1698501), (252, 1617620), (261, 1561840), (280, 1455858), (290, 1405656), (315, 1294096), (336, 1213215), (348, 1171380), (360, 1132334), (406, 1004040), (420, 970572), (435, 937104), (464, 878535), (504, 808810), (522, 780920), (560, 727929), (580, 702828), (609, 669360), (630, 647048), (696, 585690), (720, 566167), (812, 502020), (840, 485286), (870, 468552), (1008, 404405), (1015, 401616), (1044, 390460), (1160, 351414), (1218, 334680), (1260, 323524), (1305, 312368), (1392, 292845), (1624, 251010), (1680, 242643), (1740, 234276), (1827, 223120), (2030, 200808), (2088, 195230), (2320, 175707), (2436, 167340), (2520, 161762), (2610, 156184), (2789, 146160), (3045, 133872), (3248, 125505), (3480, 117138), (3654, 111560), (4060, 100404), (4176, 97615), (4872, 83670), (5040, 80881), (5220, 78092), (5578, 73080), (6090, 66936), (6960, 58569), (7308, 55780), (8120, 50202), (8367, 48720), (9135, 44624), (9744, 41835), (10440, 39046), (11156, 36540), (12180, 33468), (13945, 29232), (14616, 27890), (16240, 25101), (16734, 24360), (18270, 22312), (19523, 20880)]