289161180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:737

約数の個数: 288

約数和(自身を含む): 1130508288

約数和(自身を除く): 841347108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 31, 33, 35, 36, 42, 44, 45, 55, 60, 62, 63, 66, 70, 77, 84, 90, 93, 99, 105, 110, 124, 126, 132, 140, 154, 155, 165, 180, 186, 198, 210, 217, 220, 231, 252, 279, 308, 310, 315, 330, 341, 372, 385, 396, 420, 434, 462, 465, 495, 558, 620, 630, 651, 660, 673, 682, 693, 770, 868, 924, 930, 990, 1023, 1085, 1116, 1155, 1260, 1302, 1346, 1364, 1386, 1395, 1540, 1705, 1860, 1953, 1980, 2019, 2046, 2170, 2310, 2387, 2604, 2692, 2772, 2790, 3069, 3255, 3365, 3410, 3465, 3906, 4038, 4092, 4340, 4620, 4711, 4774, 5115, 5580, 6057, 6138, 6510, 6730, 6820, 6930, 7161, 7403, 7812, 8076, 9422, 9548, 9765, 10095, 10230, 11935, 12114, 12276, 13020, 13460, 13860, 14133, 14322, 14806, 15345, 18844, 19530, 20190, 20460, 20863, 21483, 22209, 23555, 23870, 24228, 28266, 28644, 29612, 30285, 30690, 35805, 37015, 39060, 40380, 41726, 42399, 42966, 44418, 47110, 47740, 51821, 56532, 60570, 61380, 62589, 66627, 70665, 71610, 74030, 83452, 84798, 85932, 88836, 94220, 103642, 104315, 107415, 111045, 121140, 125178, 133254, 141330, 143220, 146041, 148060, 155463, 169596, 187767, 207284, 208630, 211995, 214830, 222090, 229493, 250356, 259105, 266508, 282660, 292082, 310926, 312945, 333135, 375534, 417260, 423990, 429660, 438123, 444180, 458986, 466389, 518210, 584164, 621852, 625890, 666270, 688479, 730205, 751068, 777315, 847980, 876246, 917972, 932778, 938835, 1036420, 1147465, 1251780, 1314369, 1332540, 1376958, 1460410, 1554630, 1606451, 1752492, 1865556, 1877670, 2065437, 2190615, 2294930, 2331945, 2628738, 2753916, 2920820, 3109260, 3212902, 3442395, 3755340, 4130874, 4381230, 4589860, 4663890, 4819353, 5257476, 6425804, 6571845, 6884790, 8032255, 8261748, 8762460, 9327780, 9638706, 10327185, 13143690, 13769580, 14458059, 16064510, 19277412, 20654370, 24096765, 26287380, 28916118, 32129020, 41308740, 48193530, 57832236, 72290295, 96387060, 144580590, 289161180]

約数ペア:

[(1, 289161180), (2, 144580590), (3, 96387060), (4, 72290295), (5, 57832236), (6, 48193530), (7, 41308740), (9, 32129020), (10, 28916118), (11, 26287380), (12, 24096765), (14, 20654370), (15, 19277412), (18, 16064510), (20, 14458059), (21, 13769580), (22, 13143690), (28, 10327185), (30, 9638706), (31, 9327780), (33, 8762460), (35, 8261748), (36, 8032255), (42, 6884790), (44, 6571845), (45, 6425804), (55, 5257476), (60, 4819353), (62, 4663890), (63, 4589860), (66, 4381230), (70, 4130874), (77, 3755340), (84, 3442395), (90, 3212902), (93, 3109260), (99, 2920820), (105, 2753916), (110, 2628738), (124, 2331945), (126, 2294930), (132, 2190615), (140, 2065437), (154, 1877670), (155, 1865556), (165, 1752492), (180, 1606451), (186, 1554630), (198, 1460410), (210, 1376958), (217, 1332540), (220, 1314369), (231, 1251780), (252, 1147465), (279, 1036420), (308, 938835), (310, 932778), (315, 917972), (330, 876246), (341, 847980), (372, 777315), (385, 751068), (396, 730205), (420, 688479), (434, 666270), (462, 625890), (465, 621852), (495, 584164), (558, 518210), (620, 466389), (630, 458986), (651, 444180), (660, 438123), (673, 429660), (682, 423990), (693, 417260), (770, 375534), (868, 333135), (924, 312945), (930, 310926), (990, 292082), (1023, 282660), (1085, 266508), (1116, 259105), (1155, 250356), (1260, 229493), (1302, 222090), (1346, 214830), (1364, 211995), (1386, 208630), (1395, 207284), (1540, 187767), (1705, 169596), (1860, 155463), (1953, 148060), (1980, 146041), (2019, 143220), (2046, 141330), (2170, 133254), (2310, 125178), (2387, 121140), (2604, 111045), (2692, 107415), (2772, 104315), (2790, 103642), (3069, 94220), (3255, 88836), (3365, 85932), (3410, 84798), (3465, 83452), (3906, 74030), (4038, 71610), (4092, 70665), (4340, 66627), (4620, 62589), (4711, 61380), (4774, 60570), (5115, 56532), (5580, 51821), (6057, 47740), (6138, 47110), (6510, 44418), (6730, 42966), (6820, 42399), (6930, 41726), (7161, 40380), (7403, 39060), (7812, 37015), (8076, 35805), (9422, 30690), (9548, 30285), (9765, 29612), (10095, 28644), (10230, 28266), (11935, 24228), (12114, 23870), (12276, 23555), (13020, 22209), (13460, 21483), (13860, 20863), (14133, 20460), (14322, 20190), (14806, 19530), (15345, 18844)]