855741040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 2548211904

約数和(自身を除く): 1692470864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 121, 140, 146, 154, 173, 176, 220, 242, 280, 292, 308, 346, 365, 385, 440, 484, 511, 560, 584, 605, 616, 692, 730, 770, 803, 847, 865, 880, 968, 1022, 1168, 1210, 1211, 1232, 1384, 1460, 1540, 1606, 1694, 1730, 1903, 1936, 2044, 2420, 2422, 2555, 2768, 2920, 3080, 3212, 3388, 3460, 3806, 4015, 4088, 4235, 4840, 4844, 5110, 5621, 5840, 6055, 6160, 6424, 6776, 6920, 7612, 8030, 8176, 8470, 8833, 9515, 9680, 9688, 10220, 11242, 12110, 12629, 12848, 13321, 13552, 13840, 15224, 16060, 16940, 17666, 19030, 19376, 20440, 20933, 22484, 24220, 25258, 26642, 28105, 30448, 32120, 33880, 35332, 38060, 40880, 41866, 44165, 44968, 48440, 50516, 53284, 56210, 61831, 63145, 64240, 66605, 67760, 70664, 76120, 83732, 88330, 88403, 89936, 96880, 101032, 104665, 106568, 112420, 123662, 126290, 133210, 138919, 141328, 146531, 152240, 167464, 176660, 176806, 202064, 209330, 213136, 224840, 247324, 252580, 266420, 277838, 293062, 309155, 334928, 353320, 353612, 418660, 442015, 449680, 494648, 505160, 532840, 555676, 586124, 618310, 694595, 706640, 707224, 732655, 837320, 884030, 972433, 989296, 1010320, 1065680, 1111352, 1172248, 1236620, 1389190, 1414448, 1465310, 1528109, 1674640, 1768060, 1944866, 2222704, 2344496, 2473240, 2778380, 2930620, 3056218, 3536120, 3889732, 4862165, 4946480, 5556760, 5861240, 6112436, 7072240, 7640545, 7779464, 9724330, 10696763, 11113520, 11722480, 12224872, 15281090, 15558928, 19448660, 21393526, 24449744, 30562180, 38897320, 42787052, 53483815, 61124360, 77794640, 85574104, 106967630, 122248720, 171148208, 213935260, 427870520, 855741040]

約数ペア:

[(1, 855741040), (2, 427870520), (4, 213935260), (5, 171148208), (7, 122248720), (8, 106967630), (10, 85574104), (11, 77794640), (14, 61124360), (16, 53483815), (20, 42787052), (22, 38897320), (28, 30562180), (35, 24449744), (40, 21393526), (44, 19448660), (55, 15558928), (56, 15281090), (70, 12224872), (73, 11722480), (77, 11113520), (80, 10696763), (88, 9724330), (110, 7779464), (112, 7640545), (121, 7072240), (140, 6112436), (146, 5861240), (154, 5556760), (173, 4946480), (176, 4862165), (220, 3889732), (242, 3536120), (280, 3056218), (292, 2930620), (308, 2778380), (346, 2473240), (365, 2344496), (385, 2222704), (440, 1944866), (484, 1768060), (511, 1674640), (560, 1528109), (584, 1465310), (605, 1414448), (616, 1389190), (692, 1236620), (730, 1172248), (770, 1111352), (803, 1065680), (847, 1010320), (865, 989296), (880, 972433), (968, 884030), (1022, 837320), (1168, 732655), (1210, 707224), (1211, 706640), (1232, 694595), (1384, 618310), (1460, 586124), (1540, 555676), (1606, 532840), (1694, 505160), (1730, 494648), (1903, 449680), (1936, 442015), (2044, 418660), (2420, 353612), (2422, 353320), (2555, 334928), (2768, 309155), (2920, 293062), (3080, 277838), (3212, 266420), (3388, 252580), (3460, 247324), (3806, 224840), (4015, 213136), (4088, 209330), (4235, 202064), (4840, 176806), (4844, 176660), (5110, 167464), (5621, 152240), (5840, 146531), (6055, 141328), (6160, 138919), (6424, 133210), (6776, 126290), (6920, 123662), (7612, 112420), (8030, 106568), (8176, 104665), (8470, 101032), (8833, 96880), (9515, 89936), (9680, 88403), (9688, 88330), (10220, 83732), (11242, 76120), (12110, 70664), (12629, 67760), (12848, 66605), (13321, 64240), (13552, 63145), (13840, 61831), (15224, 56210), (16060, 53284), (16940, 50516), (17666, 48440), (19030, 44968), (19376, 44165), (20440, 41866), (20933, 40880), (22484, 38060), (24220, 35332), (25258, 33880), (26642, 32120), (28105, 30448)]