720974520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:496

約数の個数: 320

約数和(自身を含む): 2810142720

約数和(自身を除く): 2089168200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 83, 84, 90, 105, 108, 120, 126, 135, 140, 162, 166, 168, 180, 189, 210, 216, 249, 252, 270, 280, 315, 324, 332, 360, 378, 383, 405, 415, 420, 498, 504, 540, 567, 581, 630, 648, 664, 747, 756, 766, 810, 830, 840, 945, 996, 1080, 1134, 1149, 1162, 1245, 1260, 1494, 1512, 1532, 1620, 1660, 1743, 1890, 1915, 1992, 2241, 2268, 2298, 2324, 2490, 2520, 2681, 2835, 2905, 2988, 3064, 3240, 3320, 3447, 3486, 3735, 3780, 3830, 4482, 4536, 4596, 4648, 4980, 5229, 5362, 5670, 5745, 5810, 5976, 6723, 6894, 6972, 7470, 7560, 7660, 8043, 8715, 8964, 9192, 9960, 10341, 10458, 10724, 11205, 11340, 11490, 11620, 13405, 13446, 13788, 13944, 14940, 15320, 15687, 16086, 17235, 17430, 17928, 20682, 20916, 21448, 22410, 22680, 22980, 23240, 24129, 26145, 26810, 26892, 27576, 29880, 31023, 31374, 31789, 32172, 33615, 34470, 34860, 40215, 41364, 41832, 44820, 45960, 47061, 48258, 51705, 52290, 53620, 53784, 62046, 62748, 63578, 64344, 67230, 68940, 69720, 72387, 78435, 80430, 82728, 89640, 94122, 95367, 96516, 103410, 104580, 107240, 120645, 124092, 125496, 127156, 134460, 137880, 144774, 155115, 156870, 158945, 160860, 188244, 190734, 193032, 206820, 209160, 217161, 222523, 235305, 241290, 248184, 254312, 268920, 286101, 289548, 310230, 313740, 317890, 321720, 361935, 376488, 381468, 413640, 434322, 445046, 470610, 476835, 482580, 572202, 579096, 620460, 627480, 635780, 667569, 723870, 762936, 858303, 868644, 890092, 941220, 953670, 965160, 1085805, 1112615, 1144404, 1240920, 1271560, 1335138, 1430505, 1447740, 1716606, 1737288, 1780184, 1882440, 1907340, 2002707, 2171610, 2225230, 2288808, 2574909, 2670276, 2861010, 2895480, 3337845, 3433212, 3814680, 4005414, 4291515, 4343220, 4450460, 5149818, 5340552, 5722020, 6008121, 6675690, 6866424, 8010828, 8583030, 8686440, 8900920, 10013535, 10299636, 11444040, 12016242, 12874545, 13351380, 16021656, 17166060, 18024363, 20027070, 20599272, 24032484, 25749090, 26702760, 30040605, 34332120, 36048726, 40054140, 48064968, 51498180, 60081210, 72097452, 80108280, 90121815, 102996360, 120162420, 144194904, 180243630, 240324840, 360487260, 720974520]

約数ペア:

[(1, 720974520), (2, 360487260), (3, 240324840), (4, 180243630), (5, 144194904), (6, 120162420), (7, 102996360), (8, 90121815), (9, 80108280), (10, 72097452), (12, 60081210), (14, 51498180), (15, 48064968), (18, 40054140), (20, 36048726), (21, 34332120), (24, 30040605), (27, 26702760), (28, 25749090), (30, 24032484), (35, 20599272), (36, 20027070), (40, 18024363), (42, 17166060), (45, 16021656), (54, 13351380), (56, 12874545), (60, 12016242), (63, 11444040), (70, 10299636), (72, 10013535), (81, 8900920), (83, 8686440), (84, 8583030), (90, 8010828), (105, 6866424), (108, 6675690), (120, 6008121), (126, 5722020), (135, 5340552), (140, 5149818), (162, 4450460), (166, 4343220), (168, 4291515), (180, 4005414), (189, 3814680), (210, 3433212), (216, 3337845), (249, 2895480), (252, 2861010), (270, 2670276), (280, 2574909), (315, 2288808), (324, 2225230), (332, 2171610), (360, 2002707), (378, 1907340), (383, 1882440), (405, 1780184), (415, 1737288), (420, 1716606), (498, 1447740), (504, 1430505), (540, 1335138), (567, 1271560), (581, 1240920), (630, 1144404), (648, 1112615), (664, 1085805), (747, 965160), (756, 953670), (766, 941220), (810, 890092), (830, 868644), (840, 858303), (945, 762936), (996, 723870), (1080, 667569), (1134, 635780), (1149, 627480), (1162, 620460), (1245, 579096), (1260, 572202), (1494, 482580), (1512, 476835), (1532, 470610), (1620, 445046), (1660, 434322), (1743, 413640), (1890, 381468), (1915, 376488), (1992, 361935), (2241, 321720), (2268, 317890), (2298, 313740), (2324, 310230), (2490, 289548), (2520, 286101), (2681, 268920), (2835, 254312), (2905, 248184), (2988, 241290), (3064, 235305), (3240, 222523), (3320, 217161), (3447, 209160), (3486, 206820), (3735, 193032), (3780, 190734), (3830, 188244), (4482, 160860), (4536, 158945), (4596, 156870), (4648, 155115), (4980, 144774), (5229, 137880), (5362, 134460), (5670, 127156), (5745, 125496), (5810, 124092), (5976, 120645), (6723, 107240), (6894, 104580), (6972, 103410), (7470, 96516), (7560, 95367), (7660, 94122), (8043, 89640), (8715, 82728), (8964, 80430), (9192, 78435), (9960, 72387), (10341, 69720), (10458, 68940), (10724, 67230), (11205, 64344), (11340, 63578), (11490, 62748), (11620, 62046), (13405, 53784), (13446, 53620), (13788, 52290), (13944, 51705), (14940, 48258), (15320, 47061), (15687, 45960), (16086, 44820), (17235, 41832), (17430, 41364), (17928, 40215), (20682, 34860), (20916, 34470), (21448, 33615), (22410, 32172), (22680, 31789), (22980, 31374), (23240, 31023), (24129, 29880), (26145, 27576), (26810, 26892)]