289886520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 256

約数和(自身を含む): 1096934400

約数和(自身を除く): 807047880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 137, 140, 154, 165, 168, 210, 220, 229, 231, 264, 274, 280, 308, 330, 385, 411, 420, 440, 458, 462, 548, 616, 660, 685, 687, 770, 822, 840, 916, 924, 959, 1096, 1145, 1155, 1320, 1370, 1374, 1507, 1540, 1603, 1644, 1832, 1848, 1918, 2055, 2290, 2310, 2519, 2740, 2748, 2877, 3014, 3080, 3206, 3288, 3435, 3836, 4110, 4521, 4580, 4620, 4795, 4809, 5038, 5480, 5496, 5754, 6028, 6412, 6870, 7535, 7557, 7672, 8015, 8220, 9042, 9160, 9240, 9590, 9618, 10076, 10549, 11508, 12056, 12595, 12824, 13740, 14385, 15070, 15114, 16030, 16440, 17633, 18084, 19180, 19236, 20152, 21098, 22605, 23016, 24045, 25190, 27480, 28770, 30140, 30228, 31373, 31647, 32060, 35266, 36168, 37785, 38360, 38472, 42196, 45210, 48090, 50380, 52745, 52899, 57540, 60280, 60456, 62746, 63294, 64120, 70532, 75570, 84392, 88165, 90420, 94119, 96180, 100760, 105490, 105798, 115080, 125492, 126588, 141064, 151140, 156865, 158235, 176330, 180840, 188238, 192360, 210980, 211596, 219611, 250984, 253176, 264495, 302280, 313730, 316470, 345103, 352660, 376476, 421960, 423192, 439222, 470595, 528990, 627460, 632940, 658833, 690206, 705320, 752952, 878444, 941190, 1035309, 1057980, 1098055, 1254920, 1265880, 1317666, 1380412, 1725515, 1756888, 1882380, 2070618, 2115960, 2196110, 2415721, 2635332, 2760824, 3294165, 3451030, 3764760, 4141236, 4392220, 4831442, 5176545, 5270664, 6588330, 6902060, 7247163, 8282472, 8784440, 9662884, 10353090, 12078605, 13176660, 13804120, 14494326, 19325768, 20706180, 24157210, 26353320, 28988652, 36235815, 41412360, 48314420, 57977304, 72471630, 96628840, 144943260, 289886520]

約数ペア:

[(1, 289886520), (2, 144943260), (3, 96628840), (4, 72471630), (5, 57977304), (6, 48314420), (7, 41412360), (8, 36235815), (10, 28988652), (11, 26353320), (12, 24157210), (14, 20706180), (15, 19325768), (20, 14494326), (21, 13804120), (22, 13176660), (24, 12078605), (28, 10353090), (30, 9662884), (33, 8784440), (35, 8282472), (40, 7247163), (42, 6902060), (44, 6588330), (55, 5270664), (56, 5176545), (60, 4831442), (66, 4392220), (70, 4141236), (77, 3764760), (84, 3451030), (88, 3294165), (105, 2760824), (110, 2635332), (120, 2415721), (132, 2196110), (137, 2115960), (140, 2070618), (154, 1882380), (165, 1756888), (168, 1725515), (210, 1380412), (220, 1317666), (229, 1265880), (231, 1254920), (264, 1098055), (274, 1057980), (280, 1035309), (308, 941190), (330, 878444), (385, 752952), (411, 705320), (420, 690206), (440, 658833), (458, 632940), (462, 627460), (548, 528990), (616, 470595), (660, 439222), (685, 423192), (687, 421960), (770, 376476), (822, 352660), (840, 345103), (916, 316470), (924, 313730), (959, 302280), (1096, 264495), (1145, 253176), (1155, 250984), (1320, 219611), (1370, 211596), (1374, 210980), (1507, 192360), (1540, 188238), (1603, 180840), (1644, 176330), (1832, 158235), (1848, 156865), (1918, 151140), (2055, 141064), (2290, 126588), (2310, 125492), (2519, 115080), (2740, 105798), (2748, 105490), (2877, 100760), (3014, 96180), (3080, 94119), (3206, 90420), (3288, 88165), (3435, 84392), (3836, 75570), (4110, 70532), (4521, 64120), (4580, 63294), (4620, 62746), (4795, 60456), (4809, 60280), (5038, 57540), (5480, 52899), (5496, 52745), (5754, 50380), (6028, 48090), (6412, 45210), (6870, 42196), (7535, 38472), (7557, 38360), (7672, 37785), (8015, 36168), (8220, 35266), (9042, 32060), (9160, 31647), (9240, 31373), (9590, 30228), (9618, 30140), (10076, 28770), (10549, 27480), (11508, 25190), (12056, 24045), (12595, 23016), (12824, 22605), (13740, 21098), (14385, 20152), (15070, 19236), (15114, 19180), (16030, 18084), (16440, 17633)]