245268660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1610

約数の個数: 192

約数和(自身を含む): 874944000

約数和(自身を除く): 629675340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 52, 58, 60, 65, 70, 78, 84, 87, 91, 105, 116, 130, 140, 145, 156, 174, 182, 195, 203, 210, 260, 273, 290, 348, 364, 377, 390, 406, 420, 435, 455, 546, 580, 609, 754, 780, 812, 870, 910, 1015, 1092, 1131, 1218, 1365, 1508, 1549, 1740, 1820, 1885, 2030, 2262, 2436, 2639, 2730, 3045, 3098, 3770, 4060, 4524, 4647, 5278, 5460, 5655, 6090, 6196, 7540, 7745, 7917, 9294, 10556, 10843, 11310, 12180, 13195, 15490, 15834, 18588, 20137, 21686, 22620, 23235, 26390, 30980, 31668, 32529, 39585, 40274, 43372, 44921, 46470, 52780, 54215, 60411, 65058, 79170, 80548, 89842, 92940, 100685, 108430, 120822, 130116, 134763, 140959, 158340, 162645, 179684, 201370, 216860, 224605, 241644, 269526, 281918, 302055, 314447, 325290, 402740, 422877, 449210, 539052, 563836, 583973, 604110, 628894, 650580, 673815, 704795, 845754, 898420, 943341, 1167946, 1208220, 1257788, 1347630, 1409590, 1572235, 1691508, 1751919, 1886682, 2114385, 2335892, 2695260, 2819180, 2919865, 3144470, 3503838, 3773364, 4087811, 4228770, 4716705, 5839730, 6288940, 7007676, 8175622, 8457540, 8759595, 9433410, 11679460, 12263433, 16351244, 17519190, 18866820, 20439055, 24526866, 35038380, 40878110, 49053732, 61317165, 81756220, 122634330, 245268660]

約数ペア:

[(1, 245268660), (2, 122634330), (3, 81756220), (4, 61317165), (5, 49053732), (6, 40878110), (7, 35038380), (10, 24526866), (12, 20439055), (13, 18866820), (14, 17519190), (15, 16351244), (20, 12263433), (21, 11679460), (26, 9433410), (28, 8759595), (29, 8457540), (30, 8175622), (35, 7007676), (39, 6288940), (42, 5839730), (52, 4716705), (58, 4228770), (60, 4087811), (65, 3773364), (70, 3503838), (78, 3144470), (84, 2919865), (87, 2819180), (91, 2695260), (105, 2335892), (116, 2114385), (130, 1886682), (140, 1751919), (145, 1691508), (156, 1572235), (174, 1409590), (182, 1347630), (195, 1257788), (203, 1208220), (210, 1167946), (260, 943341), (273, 898420), (290, 845754), (348, 704795), (364, 673815), (377, 650580), (390, 628894), (406, 604110), (420, 583973), (435, 563836), (455, 539052), (546, 449210), (580, 422877), (609, 402740), (754, 325290), (780, 314447), (812, 302055), (870, 281918), (910, 269526), (1015, 241644), (1092, 224605), (1131, 216860), (1218, 201370), (1365, 179684), (1508, 162645), (1549, 158340), (1740, 140959), (1820, 134763), (1885, 130116), (2030, 120822), (2262, 108430), (2436, 100685), (2639, 92940), (2730, 89842), (3045, 80548), (3098, 79170), (3770, 65058), (4060, 60411), (4524, 54215), (4647, 52780), (5278, 46470), (5460, 44921), (5655, 43372), (6090, 40274), (6196, 39585), (7540, 32529), (7745, 31668), (7917, 30980), (9294, 26390), (10556, 23235), (10843, 22620), (11310, 21686), (12180, 20137), (13195, 18588), (15490, 15834)]