217588680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67157}}^1$

素因数の和:67180

約数の個数: 80

約数和(自身を含む): 731350620

約数和(自身を除く): 513761940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 67157, 134314, 201471, 268628, 335785, 402942, 537256, 604413, 671570, 805884, 1007355, 1208826, 1343140, 1611768, 1813239, 2014710, 2417652, 2686280, 3022065, 3626478, 4029420, 4835304, 5439717, 6044130, 7252956, 8058840, 9066195, 10879434, 12088260, 14505912, 18132390, 21758868, 24176520, 27198585, 36264780, 43517736, 54397170, 72529560, 108794340, 217588680]

約数ペア:

[(1, 217588680), (2, 108794340), (3, 72529560), (4, 54397170), (5, 43517736), (6, 36264780), (8, 27198585), (9, 24176520), (10, 21758868), (12, 18132390), (15, 14505912), (18, 12088260), (20, 10879434), (24, 9066195), (27, 8058840), (30, 7252956), (36, 6044130), (40, 5439717), (45, 4835304), (54, 4029420), (60, 3626478), (72, 3022065), (81, 2686280), (90, 2417652), (108, 2014710), (120, 1813239), (135, 1611768), (162, 1343140), (180, 1208826), (216, 1007355), (270, 805884), (324, 671570), (360, 604413), (405, 537256), (540, 402942), (648, 335785), (810, 268628), (1080, 201471), (1620, 134314), (3240, 67157)]