1227078720

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{6763}}^1$

素因数の和:6799

約数の個数: 280

約数和(自身を含む): 4989234624

約数和(自身を除く): 3762155904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 6763, 7560, 8640, 9072, 10080, 11340, 12096, 12960, 13526, 15120, 18144, 20160, 20289, 22680, 25920, 27052, 30240, 33815, 36288, 40578, 45360, 47341, 54104, 60480, 60867, 67630, 81156, 90720, 94682, 101445, 108208, 121734, 135260, 142023, 162312, 181440, 182601, 189364, 202890, 216416, 236705, 243468, 270520, 284046, 304335, 324624, 365202, 378728, 405780, 426069, 432832, 473410, 486936, 541040, 547803, 568092, 608670, 649248, 710115, 730404, 757456, 811560, 852138, 913005, 946820, 973872, 1082080, 1095606, 1136184, 1217340, 1278207, 1298496, 1420230, 1460808, 1514912, 1623120, 1704276, 1826010, 1893640, 1947744, 2130345, 2164160, 2191212, 2272368, 2434680, 2556414, 2739015, 2840460, 2921616, 3029824, 3246240, 3408552, 3652020, 3787280, 3834621, 3895488, 4260690, 4382424, 4544736, 4869360, 5112828, 5478030, 5680920, 5843232, 6391035, 6492480, 6817104, 7304040, 7574560, 7669242, 8521380, 8764848, 9089472, 9738720, 10225656, 10956060, 11361840, 11686464, 12782070, 13634208, 14608080, 15149120, 15338484, 17042760, 17529696, 19173105, 19477440, 20451312, 21912120, 22723680, 25564140, 27268416, 29216160, 30676968, 34085520, 35059392, 38346210, 40902624, 43824240, 45447360, 51128280, 58432320, 61353936, 68171040, 76692420, 81805248, 87648480, 102256560, 122707872, 136342080, 153384840, 175296960, 204513120, 245415744, 306769680, 409026240, 613539360, 1227078720]

約数ペア:

[(1, 1227078720), (2, 613539360), (3, 409026240), (4, 306769680), (5, 245415744), (6, 204513120), (7, 175296960), (8, 153384840), (9, 136342080), (10, 122707872), (12, 102256560), (14, 87648480), (15, 81805248), (16, 76692420), (18, 68171040), (20, 61353936), (21, 58432320), (24, 51128280), (27, 45447360), (28, 43824240), (30, 40902624), (32, 38346210), (35, 35059392), (36, 34085520), (40, 30676968), (42, 29216160), (45, 27268416), (48, 25564140), (54, 22723680), (56, 21912120), (60, 20451312), (63, 19477440), (64, 19173105), (70, 17529696), (72, 17042760), (80, 15338484), (81, 15149120), (84, 14608080), (90, 13634208), (96, 12782070), (105, 11686464), (108, 11361840), (112, 10956060), (120, 10225656), (126, 9738720), (135, 9089472), (140, 8764848), (144, 8521380), (160, 7669242), (162, 7574560), (168, 7304040), (180, 6817104), (189, 6492480), (192, 6391035), (210, 5843232), (216, 5680920), (224, 5478030), (240, 5112828), (252, 4869360), (270, 4544736), (280, 4382424), (288, 4260690), (315, 3895488), (320, 3834621), (324, 3787280), (336, 3652020), (360, 3408552), (378, 3246240), (405, 3029824), (420, 2921616), (432, 2840460), (448, 2739015), (480, 2556414), (504, 2434680), (540, 2272368), (560, 2191212), (567, 2164160), (576, 2130345), (630, 1947744), (648, 1893640), (672, 1826010), (720, 1704276), (756, 1623120), (810, 1514912), (840, 1460808), (864, 1420230), (945, 1298496), (960, 1278207), (1008, 1217340), (1080, 1136184), (1120, 1095606), (1134, 1082080), (1260, 973872), (1296, 946820), (1344, 913005), (1440, 852138), (1512, 811560), (1620, 757456), (1680, 730404), (1728, 710115), (1890, 649248), (2016, 608670), (2160, 568092), (2240, 547803), (2268, 541040), (2520, 486936), (2592, 473410), (2835, 432832), (2880, 426069), (3024, 405780), (3240, 378728), (3360, 365202), (3780, 324624), (4032, 304335), (4320, 284046), (4536, 270520), (5040, 243468), (5184, 236705), (5670, 216416), (6048, 202890), (6480, 189364), (6720, 182601), (6763, 181440), (7560, 162312), (8640, 142023), (9072, 135260), (10080, 121734), (11340, 108208), (12096, 101445), (12960, 94682), (13526, 90720), (15120, 81156), (18144, 67630), (20160, 60867), (20289, 60480), (22680, 54104), (25920, 47341), (27052, 45360), (30240, 40578), (33815, 36288)]