408481080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 1439285760

約数和(自身を除く): 1030804680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 263, 280, 301, 344, 420, 430, 516, 526, 602, 645, 789, 840, 860, 903, 1032, 1052, 1204, 1290, 1315, 1505, 1578, 1720, 1806, 1841, 1849, 2104, 2408, 2580, 2630, 3010, 3156, 3612, 3682, 3698, 3945, 4515, 5160, 5260, 5523, 5547, 6020, 6312, 7224, 7364, 7396, 7890, 9030, 9205, 9245, 10520, 11046, 11094, 11309, 12040, 12943, 14728, 14792, 15780, 18060, 18410, 18490, 22092, 22188, 22618, 25886, 27615, 27735, 31560, 33927, 36120, 36820, 36980, 38829, 44184, 44376, 45236, 51772, 55230, 55470, 56545, 64715, 67854, 73640, 73960, 77658, 79163, 90472, 103544, 110460, 110940, 113090, 129430, 135708, 155316, 158326, 169635, 194145, 220920, 221880, 226180, 237489, 258860, 271416, 310632, 316652, 339270, 388290, 395815, 452360, 474978, 486287, 517720, 633304, 678540, 776580, 791630, 949956, 972574, 1187445, 1357080, 1458861, 1553160, 1583260, 1899912, 1945148, 2374890, 2431435, 2917722, 3166520, 3404009, 3890296, 4749780, 4862870, 5835444, 6808018, 7294305, 9499560, 9725740, 10212027, 11670888, 13616036, 14588610, 17020045, 19451480, 20424054, 27232072, 29177220, 34040090, 40848108, 51060135, 58354440, 68080180, 81696216, 102120270, 136160360, 204240540, 408481080]

約数ペア:

[(1, 408481080), (2, 204240540), (3, 136160360), (4, 102120270), (5, 81696216), (6, 68080180), (7, 58354440), (8, 51060135), (10, 40848108), (12, 34040090), (14, 29177220), (15, 27232072), (20, 20424054), (21, 19451480), (24, 17020045), (28, 14588610), (30, 13616036), (35, 11670888), (40, 10212027), (42, 9725740), (43, 9499560), (56, 7294305), (60, 6808018), (70, 5835444), (84, 4862870), (86, 4749780), (105, 3890296), (120, 3404009), (129, 3166520), (140, 2917722), (168, 2431435), (172, 2374890), (210, 1945148), (215, 1899912), (258, 1583260), (263, 1553160), (280, 1458861), (301, 1357080), (344, 1187445), (420, 972574), (430, 949956), (516, 791630), (526, 776580), (602, 678540), (645, 633304), (789, 517720), (840, 486287), (860, 474978), (903, 452360), (1032, 395815), (1052, 388290), (1204, 339270), (1290, 316652), (1315, 310632), (1505, 271416), (1578, 258860), (1720, 237489), (1806, 226180), (1841, 221880), (1849, 220920), (2104, 194145), (2408, 169635), (2580, 158326), (2630, 155316), (3010, 135708), (3156, 129430), (3612, 113090), (3682, 110940), (3698, 110460), (3945, 103544), (4515, 90472), (5160, 79163), (5260, 77658), (5523, 73960), (5547, 73640), (6020, 67854), (6312, 64715), (7224, 56545), (7364, 55470), (7396, 55230), (7890, 51772), (9030, 45236), (9205, 44376), (9245, 44184), (10520, 38829), (11046, 36980), (11094, 36820), (11309, 36120), (12040, 33927), (12943, 31560), (14728, 27735), (14792, 27615), (15780, 25886), (18060, 22618), (18410, 22188), (18490, 22092)]