404929560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2447}}^1$

素因数の和:2665

約数の個数: 128

約数和(自身を含む): 1395947520

約数和(自身を除く): 991017960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 591, 788, 840, 985, 1182, 1379, 1576, 1970, 2364, 2447, 2758, 2955, 3940, 4137, 4728, 4894, 5516, 5910, 6895, 7341, 7880, 8274, 9788, 11032, 11820, 12235, 13790, 14682, 16548, 17129, 19576, 20685, 23640, 24470, 27580, 29364, 33096, 34258, 36705, 41370, 48940, 51387, 55160, 58728, 68516, 73410, 82740, 85645, 97880, 102774, 137032, 146820, 165480, 171290, 205548, 256935, 293640, 342580, 411096, 482059, 513870, 685160, 964118, 1027740, 1446177, 1928236, 2055480, 2410295, 2892354, 3374413, 3856472, 4820590, 5784708, 6748826, 7230885, 9641180, 10123239, 11569416, 13497652, 14461770, 16872065, 19282360, 20246478, 26995304, 28923540, 33744130, 40492956, 50616195, 57847080, 67488260, 80985912, 101232390, 134976520, 202464780, 404929560]

約数ペア:

[(1, 404929560), (2, 202464780), (3, 134976520), (4, 101232390), (5, 80985912), (6, 67488260), (7, 57847080), (8, 50616195), (10, 40492956), (12, 33744130), (14, 28923540), (15, 26995304), (20, 20246478), (21, 19282360), (24, 16872065), (28, 14461770), (30, 13497652), (35, 11569416), (40, 10123239), (42, 9641180), (56, 7230885), (60, 6748826), (70, 5784708), (84, 4820590), (105, 3856472), (120, 3374413), (140, 2892354), (168, 2410295), (197, 2055480), (210, 1928236), (280, 1446177), (394, 1027740), (420, 964118), (591, 685160), (788, 513870), (840, 482059), (985, 411096), (1182, 342580), (1379, 293640), (1576, 256935), (1970, 205548), (2364, 171290), (2447, 165480), (2758, 146820), (2955, 137032), (3940, 102774), (4137, 97880), (4728, 85645), (4894, 82740), (5516, 73410), (5910, 68516), (6895, 58728), (7341, 55160), (7880, 51387), (8274, 48940), (9788, 41370), (11032, 36705), (11820, 34258), (12235, 33096), (13790, 29364), (14682, 27580), (16548, 24470), (17129, 23640), (19576, 20685)]