840279060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:635

約数の個数: 216

約数和(自身を含む): 2805992280

約数和(自身を除く): 1965713220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 289, 290, 306, 340, 348, 435, 493, 510, 522, 557, 578, 580, 612, 765, 867, 870, 986, 1020, 1044, 1114, 1156, 1305, 1445, 1479, 1530, 1671, 1734, 1740, 1972, 2228, 2465, 2601, 2610, 2785, 2890, 2958, 3060, 3342, 3468, 4335, 4437, 4930, 5013, 5202, 5220, 5570, 5780, 5916, 6684, 7395, 8355, 8381, 8670, 8874, 9469, 9860, 10026, 10404, 11140, 13005, 14790, 16153, 16710, 16762, 17340, 17748, 18938, 20052, 22185, 25065, 25143, 26010, 28407, 29580, 32306, 33420, 33524, 37876, 41905, 44370, 47345, 48459, 50130, 50286, 52020, 56814, 64612, 75429, 80765, 83810, 85221, 88740, 94690, 96918, 100260, 100572, 113628, 125715, 142035, 145377, 150858, 160973, 161530, 167620, 170442, 189380, 193836, 242295, 251430, 274601, 284070, 290754, 301716, 321946, 323060, 340884, 377145, 426105, 482919, 484590, 502860, 549202, 568140, 581508, 643892, 726885, 754290, 804865, 823803, 852210, 965838, 969180, 1098404, 1373005, 1448757, 1453770, 1508580, 1609730, 1647606, 1704420, 1931676, 2414595, 2471409, 2746010, 2897514, 2907540, 3219460, 3295212, 4119015, 4668217, 4829190, 4942818, 5492020, 5795028, 7243785, 8238030, 9336434, 9658380, 9885636, 12357045, 14004651, 14487570, 16476060, 18672868, 23341085, 24714090, 28009302, 28975140, 42013953, 46682170, 49428180, 56018604, 70023255, 84027906, 93364340, 140046510, 168055812, 210069765, 280093020, 420139530, 840279060]

約数ペア:

[(1, 840279060), (2, 420139530), (3, 280093020), (4, 210069765), (5, 168055812), (6, 140046510), (9, 93364340), (10, 84027906), (12, 70023255), (15, 56018604), (17, 49428180), (18, 46682170), (20, 42013953), (29, 28975140), (30, 28009302), (34, 24714090), (36, 23341085), (45, 18672868), (51, 16476060), (58, 14487570), (60, 14004651), (68, 12357045), (85, 9885636), (87, 9658380), (90, 9336434), (102, 8238030), (116, 7243785), (145, 5795028), (153, 5492020), (170, 4942818), (174, 4829190), (180, 4668217), (204, 4119015), (255, 3295212), (261, 3219460), (289, 2907540), (290, 2897514), (306, 2746010), (340, 2471409), (348, 2414595), (435, 1931676), (493, 1704420), (510, 1647606), (522, 1609730), (557, 1508580), (578, 1453770), (580, 1448757), (612, 1373005), (765, 1098404), (867, 969180), (870, 965838), (986, 852210), (1020, 823803), (1044, 804865), (1114, 754290), (1156, 726885), (1305, 643892), (1445, 581508), (1479, 568140), (1530, 549202), (1671, 502860), (1734, 484590), (1740, 482919), (1972, 426105), (2228, 377145), (2465, 340884), (2601, 323060), (2610, 321946), (2785, 301716), (2890, 290754), (2958, 284070), (3060, 274601), (3342, 251430), (3468, 242295), (4335, 193836), (4437, 189380), (4930, 170442), (5013, 167620), (5202, 161530), (5220, 160973), (5570, 150858), (5780, 145377), (5916, 142035), (6684, 125715), (7395, 113628), (8355, 100572), (8381, 100260), (8670, 96918), (8874, 94690), (9469, 88740), (9860, 85221), (10026, 83810), (10404, 80765), (11140, 75429), (13005, 64612), (14790, 56814), (16153, 52020), (16710, 50286), (16762, 50130), (17340, 48459), (17748, 47345), (18938, 44370), (20052, 41905), (22185, 37876), (25065, 33524), (25143, 33420), (26010, 32306), (28407, 29580)]