399460320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1774

約数の個数: 288

約数和(自身を含む): 1626573312

約数和(自身を除く): 1227112992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1380, 1440, 1449, 1610, 1656, 1680, 1723, 1840, 1932, 2016, 2070, 2208, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3360, 3446, 3680, 3864, 4140, 4830, 5040, 5152, 5169, 5520, 5796, 6440, 6624, 6892, 7245, 7728, 8280, 8615, 9660, 10080, 10338, 11040, 11592, 12061, 12880, 13784, 14490, 15456, 15507, 16560, 17230, 19320, 20676, 23184, 24122, 25760, 25845, 27568, 28980, 31014, 33120, 34460, 36183, 38640, 39629, 41352, 46368, 48244, 51690, 55136, 57960, 60305, 62028, 68920, 72366, 77280, 77535, 79258, 82704, 96488, 103380, 108549, 115920, 118887, 120610, 124056, 137840, 144732, 155070, 158516, 165408, 180915, 192976, 198145, 206760, 217098, 231840, 237774, 241220, 248112, 275680, 277403, 289464, 310140, 317032, 356661, 361830, 385952, 396290, 413520, 434196, 475548, 482440, 496224, 542745, 554806, 578928, 594435, 620280, 634064, 713322, 723660, 792580, 827040, 832209, 868392, 951096, 964880, 1085490, 1109612, 1157856, 1188870, 1240560, 1268128, 1387015, 1426644, 1447320, 1585160, 1664418, 1736784, 1783305, 1902192, 1929760, 2170980, 2219224, 2377740, 2481120, 2496627, 2774030, 2853288, 2894640, 3170320, 3328836, 3473568, 3566610, 3804384, 4161045, 4341960, 4438448, 4755480, 4993254, 5548060, 5706576, 5789280, 6340640, 6657672, 7133220, 8322090, 8683920, 8876896, 9510960, 9986508, 11096120, 11413152, 12483135, 13315344, 14266440, 16644180, 17367840, 19021920, 19973016, 22192240, 24966270, 26630688, 28532880, 33288360, 39946032, 44384480, 49932540, 57065760, 66576720, 79892064, 99865080, 133153440, 199730160, 399460320]

約数ペア:

[(1, 399460320), (2, 199730160), (3, 133153440), (4, 99865080), (5, 79892064), (6, 66576720), (7, 57065760), (8, 49932540), (9, 44384480), (10, 39946032), (12, 33288360), (14, 28532880), (15, 26630688), (16, 24966270), (18, 22192240), (20, 19973016), (21, 19021920), (23, 17367840), (24, 16644180), (28, 14266440), (30, 13315344), (32, 12483135), (35, 11413152), (36, 11096120), (40, 9986508), (42, 9510960), (45, 8876896), (46, 8683920), (48, 8322090), (56, 7133220), (60, 6657672), (63, 6340640), (69, 5789280), (70, 5706576), (72, 5548060), (80, 4993254), (84, 4755480), (90, 4438448), (92, 4341960), (96, 4161045), (105, 3804384), (112, 3566610), (115, 3473568), (120, 3328836), (126, 3170320), (138, 2894640), (140, 2853288), (144, 2774030), (160, 2496627), (161, 2481120), (168, 2377740), (180, 2219224), (184, 2170980), (207, 1929760), (210, 1902192), (224, 1783305), (230, 1736784), (240, 1664418), (252, 1585160), (276, 1447320), (280, 1426644), (288, 1387015), (315, 1268128), (322, 1240560), (336, 1188870), (345, 1157856), (360, 1109612), (368, 1085490), (414, 964880), (420, 951096), (460, 868392), (480, 832209), (483, 827040), (504, 792580), (552, 723660), (560, 713322), (630, 634064), (644, 620280), (672, 594435), (690, 578928), (720, 554806), (736, 542745), (805, 496224), (828, 482440), (840, 475548), (920, 434196), (966, 413520), (1008, 396290), (1035, 385952), (1104, 361830), (1120, 356661), (1260, 317032), (1288, 310140), (1380, 289464), (1440, 277403), (1449, 275680), (1610, 248112), (1656, 241220), (1680, 237774), (1723, 231840), (1840, 217098), (1932, 206760), (2016, 198145), (2070, 192976), (2208, 180915), (2415, 165408), (2520, 158516), (2576, 155070), (2760, 144732), (2898, 137840), (3220, 124056), (3312, 120610), (3360, 118887), (3446, 115920), (3680, 108549), (3864, 103380), (4140, 96488), (4830, 82704), (5040, 79258), (5152, 77535), (5169, 77280), (5520, 72366), (5796, 68920), (6440, 62028), (6624, 60305), (6892, 57960), (7245, 55136), (7728, 51690), (8280, 48244), (8615, 46368), (9660, 41352), (10080, 39629), (10338, 38640), (11040, 36183), (11592, 34460), (12061, 33120), (12880, 31014), (13784, 28980), (14490, 27568), (15456, 25845), (15507, 25760), (16560, 24122), (17230, 23184), (19320, 20676)]