811240920

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{11923}}^1$

素因数の和:11956

約数の個数: 192

約数和(自身を含む): 3125041920

約数和(自身を除く): 2313801000

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, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 11923, 13608, 17010, 22680, 23846, 34020, 35769, 47692, 59615, 68040, 71538, 83461, 95384, 107307, 119230, 143076, 166922, 178845, 214614, 238460, 250383, 286152, 321921, 333844, 357690, 417305, 429228, 476920, 500766, 536535, 643842, 667688, 715380, 751149, 834610, 858456, 965763, 1001532, 1073070, 1251915, 1287684, 1430760, 1502298, 1609605, 1669220, 1931526, 2003064, 2146140, 2253447, 2503830, 2575368, 2897289, 3004596, 3219210, 3338440, 3755745, 3863052, 4292280, 4506894, 4828815, 5007660, 5794578, 6009192, 6438420, 6760341, 7511490, 7726104, 9013788, 9657630, 10015320, 11267235, 11589156, 12876840, 13520682, 14486445, 15022980, 18027576, 19315260, 20281023, 22534470, 23178312, 27041364, 28972890, 30045960, 33801705, 38630520, 40562046, 45068940, 54082728, 57945780, 67603410, 81124092, 90137880, 101405115, 115891560, 135206820, 162248184, 202810230, 270413640, 405620460, 811240920]

約数ペア:

[(1, 811240920), (2, 405620460), (3, 270413640), (4, 202810230), (5, 162248184), (6, 135206820), (7, 115891560), (8, 101405115), (9, 90137880), (10, 81124092), (12, 67603410), (14, 57945780), (15, 54082728), (18, 45068940), (20, 40562046), (21, 38630520), (24, 33801705), (27, 30045960), (28, 28972890), (30, 27041364), (35, 23178312), (36, 22534470), (40, 20281023), (42, 19315260), (45, 18027576), (54, 15022980), (56, 14486445), (60, 13520682), (63, 12876840), (70, 11589156), (72, 11267235), (81, 10015320), (84, 9657630), (90, 9013788), (105, 7726104), (108, 7511490), (120, 6760341), (126, 6438420), (135, 6009192), (140, 5794578), (162, 5007660), (168, 4828815), (180, 4506894), (189, 4292280), (210, 3863052), (216, 3755745), (243, 3338440), (252, 3219210), (270, 3004596), (280, 2897289), (315, 2575368), (324, 2503830), (360, 2253447), (378, 2146140), (405, 2003064), (420, 1931526), (486, 1669220), (504, 1609605), (540, 1502298), (567, 1430760), (630, 1287684), (648, 1251915), (756, 1073070), (810, 1001532), (840, 965763), (945, 858456), (972, 834610), (1080, 751149), (1134, 715380), (1215, 667688), (1260, 643842), (1512, 536535), (1620, 500766), (1701, 476920), (1890, 429228), (1944, 417305), (2268, 357690), (2430, 333844), (2520, 321921), (2835, 286152), (3240, 250383), (3402, 238460), (3780, 214614), (4536, 178845), (4860, 166922), (5670, 143076), (6804, 119230), (7560, 107307), (8505, 95384), (9720, 83461), (11340, 71538), (11923, 68040), (13608, 59615), (17010, 47692), (22680, 35769), (23846, 34020)]