280263060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:383

約数の個数: 288

約数和(自身を含む): 1078301952

約数和(自身を除く): 798038892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 73, 77, 84, 90, 99, 105, 110, 126, 132, 140, 146, 154, 165, 180, 198, 210, 219, 220, 231, 252, 277, 292, 308, 315, 330, 365, 385, 396, 420, 438, 462, 495, 511, 554, 630, 657, 660, 693, 730, 770, 803, 831, 876, 924, 990, 1022, 1095, 1108, 1155, 1260, 1314, 1385, 1386, 1460, 1533, 1540, 1606, 1662, 1939, 1980, 2044, 2190, 2310, 2409, 2493, 2555, 2628, 2770, 2772, 3047, 3066, 3212, 3285, 3324, 3465, 3878, 4015, 4155, 4380, 4599, 4620, 4818, 4986, 5110, 5540, 5621, 5817, 6094, 6132, 6570, 6930, 7227, 7665, 7756, 8030, 8310, 9141, 9198, 9636, 9695, 9972, 10220, 11242, 11634, 12045, 12188, 12465, 13140, 13860, 14454, 15235, 15330, 16060, 16620, 16863, 17451, 18282, 18396, 19390, 20221, 21329, 22484, 22995, 23268, 24090, 24930, 27423, 28105, 28908, 29085, 30470, 30660, 33726, 34902, 36135, 36564, 38780, 40442, 42658, 45705, 45990, 48180, 49860, 50589, 54846, 56210, 58170, 60663, 60940, 63987, 67452, 69804, 72270, 80884, 84315, 85316, 87255, 91410, 91980, 101105, 101178, 106645, 109692, 112420, 116340, 121326, 127974, 137115, 141547, 144540, 168630, 174510, 181989, 182820, 191961, 202210, 202356, 213290, 222431, 242652, 252945, 255948, 274230, 283094, 303315, 319935, 337260, 349020, 363978, 383922, 404420, 424641, 426580, 444862, 505890, 548460, 566188, 606630, 639870, 667293, 707735, 727956, 767844, 849282, 889724, 909945, 959805, 1011780, 1112155, 1213260, 1273923, 1279740, 1334586, 1415470, 1557017, 1698564, 1819890, 1919610, 2001879, 2123205, 2224310, 2547846, 2669172, 2830940, 3114034, 3336465, 3639780, 3839220, 4003758, 4246410, 4448620, 4671051, 5095692, 6228068, 6369615, 6672930, 7785085, 8007516, 8492820, 9342102, 10009395, 12739230, 13345860, 14013153, 15570170, 18684204, 20018790, 23355255, 25478460, 28026306, 31140340, 40037580, 46710510, 56052612, 70065765, 93421020, 140131530, 280263060]

約数ペア:

[(1, 280263060), (2, 140131530), (3, 93421020), (4, 70065765), (5, 56052612), (6, 46710510), (7, 40037580), (9, 31140340), (10, 28026306), (11, 25478460), (12, 23355255), (14, 20018790), (15, 18684204), (18, 15570170), (20, 14013153), (21, 13345860), (22, 12739230), (28, 10009395), (30, 9342102), (33, 8492820), (35, 8007516), (36, 7785085), (42, 6672930), (44, 6369615), (45, 6228068), (55, 5095692), (60, 4671051), (63, 4448620), (66, 4246410), (70, 4003758), (73, 3839220), (77, 3639780), (84, 3336465), (90, 3114034), (99, 2830940), (105, 2669172), (110, 2547846), (126, 2224310), (132, 2123205), (140, 2001879), (146, 1919610), (154, 1819890), (165, 1698564), (180, 1557017), (198, 1415470), (210, 1334586), (219, 1279740), (220, 1273923), (231, 1213260), (252, 1112155), (277, 1011780), (292, 959805), (308, 909945), (315, 889724), (330, 849282), (365, 767844), (385, 727956), (396, 707735), (420, 667293), (438, 639870), (462, 606630), (495, 566188), (511, 548460), (554, 505890), (630, 444862), (657, 426580), (660, 424641), (693, 404420), (730, 383922), (770, 363978), (803, 349020), (831, 337260), (876, 319935), (924, 303315), (990, 283094), (1022, 274230), (1095, 255948), (1108, 252945), (1155, 242652), (1260, 222431), (1314, 213290), (1385, 202356), (1386, 202210), (1460, 191961), (1533, 182820), (1540, 181989), (1606, 174510), (1662, 168630), (1939, 144540), (1980, 141547), (2044, 137115), (2190, 127974), (2310, 121326), (2409, 116340), (2493, 112420), (2555, 109692), (2628, 106645), (2770, 101178), (2772, 101105), (3047, 91980), (3066, 91410), (3212, 87255), (3285, 85316), (3324, 84315), (3465, 80884), (3878, 72270), (4015, 69804), (4155, 67452), (4380, 63987), (4599, 60940), (4620, 60663), (4818, 58170), (4986, 56210), (5110, 54846), (5540, 50589), (5621, 49860), (5817, 48180), (6094, 45990), (6132, 45705), (6570, 42658), (6930, 40442), (7227, 38780), (7665, 36564), (7756, 36135), (8030, 34902), (8310, 33726), (9141, 30660), (9198, 30470), (9636, 29085), (9695, 28908), (9972, 28105), (10220, 27423), (11242, 24930), (11634, 24090), (12045, 23268), (12188, 22995), (12465, 22484), (13140, 21329), (13860, 20221), (14454, 19390), (15235, 18396), (15330, 18282), (16060, 17451), (16620, 16863)]