981174060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 240

約数和(自身を含む): 3278499840

約数和(自身を除く): 2297325780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 127, 135, 162, 171, 180, 190, 228, 251, 254, 270, 285, 324, 342, 380, 381, 405, 502, 508, 513, 540, 570, 635, 684, 753, 762, 810, 855, 1004, 1026, 1140, 1143, 1255, 1270, 1506, 1524, 1539, 1620, 1710, 1905, 2052, 2259, 2286, 2413, 2510, 2540, 2565, 3012, 3078, 3420, 3429, 3765, 3810, 4518, 4572, 4769, 4826, 5020, 5130, 5715, 6156, 6777, 6858, 7239, 7530, 7620, 7695, 9036, 9538, 9652, 10260, 10287, 11295, 11430, 12065, 13554, 13716, 14307, 14478, 15060, 15390, 17145, 19076, 20331, 20574, 21717, 22590, 22860, 23845, 24130, 27108, 28614, 28956, 30780, 31877, 33885, 34290, 36195, 40662, 41148, 42921, 43434, 45180, 47690, 48260, 51435, 57228, 63754, 65151, 67770, 68580, 71535, 72390, 81324, 85842, 86868, 95380, 95631, 101655, 102870, 108585, 127508, 128763, 130302, 135540, 143070, 144780, 159385, 171684, 191262, 195453, 203310, 205740, 214605, 217170, 257526, 260604, 286140, 286893, 318770, 325755, 382524, 386289, 390906, 406620, 429210, 434340, 478155, 515052, 573786, 605663, 637540, 643815, 651510, 772578, 781812, 858420, 860679, 956310, 977265, 1147572, 1211326, 1287630, 1303020, 1434465, 1545156, 1721358, 1816989, 1912620, 1931445, 1954530, 2422652, 2575260, 2582037, 2868930, 3028315, 3442716, 3633978, 3862890, 3909060, 4303395, 5164074, 5450967, 5737860, 6056630, 7267956, 7725780, 8606790, 9084945, 10328148, 10901934, 12113260, 12910185, 16352901, 17213580, 18169890, 21803868, 25820370, 27254835, 32705802, 36339780, 49058703, 51640740, 54509670, 65411604, 81764505, 98117406, 109019340, 163529010, 196234812, 245293515, 327058020, 490587030, 981174060]

約数ペア:

[(1, 981174060), (2, 490587030), (3, 327058020), (4, 245293515), (5, 196234812), (6, 163529010), (9, 109019340), (10, 98117406), (12, 81764505), (15, 65411604), (18, 54509670), (19, 51640740), (20, 49058703), (27, 36339780), (30, 32705802), (36, 27254835), (38, 25820370), (45, 21803868), (54, 18169890), (57, 17213580), (60, 16352901), (76, 12910185), (81, 12113260), (90, 10901934), (95, 10328148), (108, 9084945), (114, 8606790), (127, 7725780), (135, 7267956), (162, 6056630), (171, 5737860), (180, 5450967), (190, 5164074), (228, 4303395), (251, 3909060), (254, 3862890), (270, 3633978), (285, 3442716), (324, 3028315), (342, 2868930), (380, 2582037), (381, 2575260), (405, 2422652), (502, 1954530), (508, 1931445), (513, 1912620), (540, 1816989), (570, 1721358), (635, 1545156), (684, 1434465), (753, 1303020), (762, 1287630), (810, 1211326), (855, 1147572), (1004, 977265), (1026, 956310), (1140, 860679), (1143, 858420), (1255, 781812), (1270, 772578), (1506, 651510), (1524, 643815), (1539, 637540), (1620, 605663), (1710, 573786), (1905, 515052), (2052, 478155), (2259, 434340), (2286, 429210), (2413, 406620), (2510, 390906), (2540, 386289), (2565, 382524), (3012, 325755), (3078, 318770), (3420, 286893), (3429, 286140), (3765, 260604), (3810, 257526), (4518, 217170), (4572, 214605), (4769, 205740), (4826, 203310), (5020, 195453), (5130, 191262), (5715, 171684), (6156, 159385), (6777, 144780), (6858, 143070), (7239, 135540), (7530, 130302), (7620, 128763), (7695, 127508), (9036, 108585), (9538, 102870), (9652, 101655), (10260, 95631), (10287, 95380), (11295, 86868), (11430, 85842), (12065, 81324), (13554, 72390), (13716, 71535), (14307, 68580), (14478, 67770), (15060, 65151), (15390, 63754), (17145, 57228), (19076, 51435), (20331, 48260), (20574, 47690), (21717, 45180), (22590, 43434), (22860, 42921), (23845, 41148), (24130, 40662), (27108, 36195), (28614, 34290), (28956, 33885), (30780, 31877)]