689804280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4051}}^1$

素因数の和:4122

約数の個数: 192

約数和(自身を含む): 2503163520

約数和(自身を除く): 1813359240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 645, 660, 774, 792, 860, 946, 990, 1032, 1290, 1320, 1419, 1548, 1720, 1892, 1935, 1980, 2365, 2580, 2838, 3096, 3784, 3870, 3960, 4051, 4257, 4730, 5160, 5676, 7095, 7740, 8102, 8514, 9460, 11352, 12153, 14190, 15480, 16204, 17028, 18920, 20255, 21285, 24306, 28380, 32408, 34056, 36459, 40510, 42570, 44561, 48612, 56760, 60765, 72918, 81020, 85140, 89122, 97224, 121530, 133683, 145836, 162040, 170280, 174193, 178244, 182295, 222805, 243060, 267366, 291672, 348386, 356488, 364590, 401049, 445610, 486120, 522579, 534732, 668415, 696772, 729180, 802098, 870965, 891220, 1045158, 1069464, 1336830, 1393544, 1458360, 1567737, 1604196, 1741930, 1782440, 1916123, 2005245, 2090316, 2612895, 2673660, 3135474, 3208392, 3483860, 3832246, 4010490, 4180632, 5225790, 5347320, 5748369, 6270948, 6967720, 7664492, 7838685, 8020980, 9580615, 10451580, 11496738, 12541896, 15328984, 15677370, 16041960, 17245107, 19161230, 20903160, 22993476, 28741845, 31354740, 34490214, 38322460, 45986952, 57483690, 62709480, 68980428, 76644920, 86225535, 114967380, 137960856, 172451070, 229934760, 344902140, 689804280]

約数ペア:

[(1, 689804280), (2, 344902140), (3, 229934760), (4, 172451070), (5, 137960856), (6, 114967380), (8, 86225535), (9, 76644920), (10, 68980428), (11, 62709480), (12, 57483690), (15, 45986952), (18, 38322460), (20, 34490214), (22, 31354740), (24, 28741845), (30, 22993476), (33, 20903160), (36, 19161230), (40, 17245107), (43, 16041960), (44, 15677370), (45, 15328984), (55, 12541896), (60, 11496738), (66, 10451580), (72, 9580615), (86, 8020980), (88, 7838685), (90, 7664492), (99, 6967720), (110, 6270948), (120, 5748369), (129, 5347320), (132, 5225790), (165, 4180632), (172, 4010490), (180, 3832246), (198, 3483860), (215, 3208392), (220, 3135474), (258, 2673660), (264, 2612895), (330, 2090316), (344, 2005245), (360, 1916123), (387, 1782440), (396, 1741930), (430, 1604196), (440, 1567737), (473, 1458360), (495, 1393544), (516, 1336830), (645, 1069464), (660, 1045158), (774, 891220), (792, 870965), (860, 802098), (946, 729180), (990, 696772), (1032, 668415), (1290, 534732), (1320, 522579), (1419, 486120), (1548, 445610), (1720, 401049), (1892, 364590), (1935, 356488), (1980, 348386), (2365, 291672), (2580, 267366), (2838, 243060), (3096, 222805), (3784, 182295), (3870, 178244), (3960, 174193), (4051, 170280), (4257, 162040), (4730, 145836), (5160, 133683), (5676, 121530), (7095, 97224), (7740, 89122), (8102, 85140), (8514, 81020), (9460, 72918), (11352, 60765), (12153, 56760), (14190, 48612), (15480, 44561), (16204, 42570), (17028, 40510), (18920, 36459), (20255, 34056), (21285, 32408), (24306, 28380)]