7261287480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{3761}}^1$

素因数の和:3982

約数の個数: 192

約数和(自身を含む): 24507774720

約数和(自身を除く): 17246487240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 173, 180, 186, 248, 279, 310, 346, 360, 372, 465, 519, 558, 620, 692, 744, 865, 930, 1038, 1116, 1240, 1384, 1395, 1557, 1730, 1860, 2076, 2232, 2595, 2790, 3114, 3460, 3720, 3761, 4152, 5190, 5363, 5580, 6228, 6920, 7522, 7785, 10380, 10726, 11160, 11283, 12456, 15044, 15570, 16089, 18805, 20760, 21452, 22566, 26815, 30088, 31140, 32178, 33849, 37610, 42904, 45132, 48267, 53630, 56415, 62280, 64356, 67698, 75220, 80445, 90264, 96534, 107260, 112830, 116591, 128712, 135396, 150440, 160890, 169245, 193068, 214520, 225660, 233182, 241335, 270792, 321780, 338490, 349773, 386136, 451320, 466364, 482670, 582955, 643560, 650653, 676980, 699546, 932728, 965340, 1049319, 1165910, 1301306, 1353960, 1399092, 1748865, 1930680, 1951959, 2098638, 2331820, 2602612, 2798184, 3253265, 3497730, 3903918, 4197276, 4663640, 5205224, 5246595, 5855877, 6506530, 6995460, 7807836, 8394552, 9759795, 10493190, 11711754, 13013060, 13990920, 15615672, 19519590, 20170243, 20986380, 23423508, 26026120, 29279385, 39039180, 40340486, 41972760, 46847016, 58558770, 60510729, 78078360, 80680972, 100851215, 117117540, 121021458, 161361944, 181532187, 201702430, 234235080, 242042916, 302553645, 363064374, 403404860, 484085832, 605107290, 726128748, 806809720, 907660935, 1210214580, 1452257496, 1815321870, 2420429160, 3630643740, 7261287480]

約数ペア:

[(1, 7261287480), (2, 3630643740), (3, 2420429160), (4, 1815321870), (5, 1452257496), (6, 1210214580), (8, 907660935), (9, 806809720), (10, 726128748), (12, 605107290), (15, 484085832), (18, 403404860), (20, 363064374), (24, 302553645), (30, 242042916), (31, 234235080), (36, 201702430), (40, 181532187), (45, 161361944), (60, 121021458), (62, 117117540), (72, 100851215), (90, 80680972), (93, 78078360), (120, 60510729), (124, 58558770), (155, 46847016), (173, 41972760), (180, 40340486), (186, 39039180), (248, 29279385), (279, 26026120), (310, 23423508), (346, 20986380), (360, 20170243), (372, 19519590), (465, 15615672), (519, 13990920), (558, 13013060), (620, 11711754), (692, 10493190), (744, 9759795), (865, 8394552), (930, 7807836), (1038, 6995460), (1116, 6506530), (1240, 5855877), (1384, 5246595), (1395, 5205224), (1557, 4663640), (1730, 4197276), (1860, 3903918), (2076, 3497730), (2232, 3253265), (2595, 2798184), (2790, 2602612), (3114, 2331820), (3460, 2098638), (3720, 1951959), (3761, 1930680), (4152, 1748865), (5190, 1399092), (5363, 1353960), (5580, 1301306), (6228, 1165910), (6920, 1049319), (7522, 965340), (7785, 932728), (10380, 699546), (10726, 676980), (11160, 650653), (11283, 643560), (12456, 582955), (15044, 482670), (15570, 466364), (16089, 451320), (18805, 386136), (20760, 349773), (21452, 338490), (22566, 321780), (26815, 270792), (30088, 241335), (31140, 233182), (32178, 225660), (33849, 214520), (37610, 193068), (42904, 169245), (45132, 160890), (48267, 150440), (53630, 135396), (56415, 128712), (62280, 116591), (64356, 112830), (67698, 107260), (75220, 96534), (80445, 90264)]