1648640340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1759}}^1$

素因数の和:1942

約数の個数: 144

約数和(自身を含む): 5166120960

約数和(自身を除く): 3517480620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 127, 164, 180, 205, 246, 254, 369, 381, 410, 492, 508, 615, 635, 738, 762, 820, 1143, 1230, 1270, 1476, 1524, 1759, 1845, 1905, 2286, 2460, 2540, 3518, 3690, 3810, 4572, 5207, 5277, 5715, 7036, 7380, 7620, 8795, 10414, 10554, 11430, 15621, 15831, 17590, 20828, 21108, 22860, 26035, 26385, 31242, 31662, 35180, 46863, 52070, 52770, 62484, 63324, 72119, 78105, 79155, 93726, 104140, 105540, 144238, 156210, 158310, 187452, 216357, 223393, 234315, 288476, 312420, 316620, 360595, 432714, 446786, 468630, 649071, 670179, 721190, 865428, 893572, 937260, 1081785, 1116965, 1298142, 1340358, 1442380, 2010537, 2163570, 2233930, 2596284, 2680716, 3245355, 3350895, 4021074, 4327140, 4467860, 6490710, 6701790, 8042148, 9159113, 10052685, 12981420, 13403580, 18318226, 20105370, 27477339, 36636452, 40210740, 45795565, 54954678, 82432017, 91591130, 109909356, 137386695, 164864034, 183182260, 274773390, 329728068, 412160085, 549546780, 824320170, 1648640340]

約数ペア:

[(1, 1648640340), (2, 824320170), (3, 549546780), (4, 412160085), (5, 329728068), (6, 274773390), (9, 183182260), (10, 164864034), (12, 137386695), (15, 109909356), (18, 91591130), (20, 82432017), (30, 54954678), (36, 45795565), (41, 40210740), (45, 36636452), (60, 27477339), (82, 20105370), (90, 18318226), (123, 13403580), (127, 12981420), (164, 10052685), (180, 9159113), (205, 8042148), (246, 6701790), (254, 6490710), (369, 4467860), (381, 4327140), (410, 4021074), (492, 3350895), (508, 3245355), (615, 2680716), (635, 2596284), (738, 2233930), (762, 2163570), (820, 2010537), (1143, 1442380), (1230, 1340358), (1270, 1298142), (1476, 1116965), (1524, 1081785), (1759, 937260), (1845, 893572), (1905, 865428), (2286, 721190), (2460, 670179), (2540, 649071), (3518, 468630), (3690, 446786), (3810, 432714), (4572, 360595), (5207, 316620), (5277, 312420), (5715, 288476), (7036, 234315), (7380, 223393), (7620, 216357), (8795, 187452), (10414, 158310), (10554, 156210), (11430, 144238), (15621, 105540), (15831, 104140), (17590, 93726), (20828, 79155), (21108, 78105), (22860, 72119), (26035, 63324), (26385, 62484), (31242, 52770), (31662, 52070), (35180, 46863)]