495638640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2356

約数の個数: 240

約数和(自身を含む): 1947399168

約数和(自身を除く): 1451760528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1505, 1548, 1680, 1720, 1806, 1935, 2064, 2287, 2408, 2520, 2580, 2709, 3010, 3096, 3440, 3612, 3870, 4515, 4574, 4816, 5040, 5160, 5418, 6020, 6192, 6861, 7224, 7740, 9030, 9148, 10320, 10836, 11435, 12040, 13545, 13722, 14448, 15480, 16009, 18060, 18296, 20583, 21672, 22870, 24080, 27090, 27444, 30960, 32018, 34305, 36120, 36592, 41166, 43344, 45740, 48027, 54180, 54888, 64036, 68610, 72240, 80045, 82332, 91480, 96054, 98341, 102915, 108360, 109776, 128072, 137220, 144081, 160090, 164664, 182960, 192108, 196682, 205830, 216720, 240135, 256144, 274440, 288162, 295023, 320180, 329328, 384216, 393364, 411660, 480270, 491705, 548880, 576324, 590046, 640360, 688387, 720405, 768432, 786728, 823320, 885069, 960540, 983410, 1152648, 1180092, 1280720, 1376774, 1440810, 1475115, 1573456, 1646640, 1770138, 1921080, 1966820, 2065161, 2305296, 2360184, 2753548, 2881620, 2950230, 3441935, 3540276, 3842160, 3933640, 4130322, 4425345, 4720368, 5507096, 5763240, 5900460, 6195483, 6883870, 7080552, 7867280, 8260644, 8850690, 10325805, 11014192, 11526480, 11800920, 12390966, 13767740, 14161104, 16521288, 17701380, 20651610, 23601840, 24781932, 27535480, 30977415, 33042576, 35402760, 41303220, 49563864, 55070960, 61954830, 70805520, 82606440, 99127728, 123909660, 165212880, 247819320, 495638640]

約数ペア:

[(1, 495638640), (2, 247819320), (3, 165212880), (4, 123909660), (5, 99127728), (6, 82606440), (7, 70805520), (8, 61954830), (9, 55070960), (10, 49563864), (12, 41303220), (14, 35402760), (15, 33042576), (16, 30977415), (18, 27535480), (20, 24781932), (21, 23601840), (24, 20651610), (28, 17701380), (30, 16521288), (35, 14161104), (36, 13767740), (40, 12390966), (42, 11800920), (43, 11526480), (45, 11014192), (48, 10325805), (56, 8850690), (60, 8260644), (63, 7867280), (70, 7080552), (72, 6883870), (80, 6195483), (84, 5900460), (86, 5763240), (90, 5507096), (105, 4720368), (112, 4425345), (120, 4130322), (126, 3933640), (129, 3842160), (140, 3540276), (144, 3441935), (168, 2950230), (172, 2881620), (180, 2753548), (210, 2360184), (215, 2305296), (240, 2065161), (252, 1966820), (258, 1921080), (280, 1770138), (301, 1646640), (315, 1573456), (336, 1475115), (344, 1440810), (360, 1376774), (387, 1280720), (420, 1180092), (430, 1152648), (504, 983410), (516, 960540), (560, 885069), (602, 823320), (630, 786728), (645, 768432), (688, 720405), (720, 688387), (774, 640360), (840, 590046), (860, 576324), (903, 548880), (1008, 491705), (1032, 480270), (1204, 411660), (1260, 393364), (1290, 384216), (1505, 329328), (1548, 320180), (1680, 295023), (1720, 288162), (1806, 274440), (1935, 256144), (2064, 240135), (2287, 216720), (2408, 205830), (2520, 196682), (2580, 192108), (2709, 182960), (3010, 164664), (3096, 160090), (3440, 144081), (3612, 137220), (3870, 128072), (4515, 109776), (4574, 108360), (4816, 102915), (5040, 98341), (5160, 96054), (5418, 91480), (6020, 82332), (6192, 80045), (6861, 72240), (7224, 68610), (7740, 64036), (9030, 54888), (9148, 54180), (10320, 48027), (10836, 45740), (11435, 43344), (12040, 41166), (13545, 36592), (13722, 36120), (14448, 34305), (15480, 32018), (16009, 30960), (18060, 27444), (18296, 27090), (20583, 24080), (21672, 22870)]