381384080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:745

約数の個数: 160

約数和(自身を含む): 1118285568

約数和(自身を除く): 736901488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 140, 154, 176, 202, 220, 280, 308, 385, 404, 440, 505, 560, 613, 616, 707, 770, 808, 880, 1010, 1111, 1226, 1232, 1414, 1540, 1616, 2020, 2222, 2452, 2828, 3065, 3080, 3535, 4040, 4291, 4444, 4904, 5555, 5656, 6130, 6160, 6743, 7070, 7777, 8080, 8582, 8888, 9808, 11110, 11312, 12260, 13486, 14140, 15554, 17164, 17776, 21455, 22220, 24520, 26972, 28280, 31108, 33715, 34328, 38885, 42910, 44440, 47201, 49040, 53944, 56560, 61913, 62216, 67430, 68656, 77770, 85820, 88880, 94402, 107888, 123826, 124432, 134860, 155540, 171640, 188804, 236005, 247652, 269720, 309565, 311080, 343280, 377608, 433391, 472010, 495304, 539440, 619130, 622160, 681043, 755216, 866782, 944020, 990608, 1238260, 1362086, 1733564, 1888040, 2166955, 2476520, 2724172, 3405215, 3467128, 3776080, 4333910, 4767301, 4953040, 5448344, 6810430, 6934256, 8667820, 9534602, 10896688, 13620860, 17335640, 19069204, 23836505, 27241720, 34671280, 38138408, 47673010, 54483440, 76276816, 95346020, 190692040, 381384080]

約数ペア:

[(1, 381384080), (2, 190692040), (4, 95346020), (5, 76276816), (7, 54483440), (8, 47673010), (10, 38138408), (11, 34671280), (14, 27241720), (16, 23836505), (20, 19069204), (22, 17335640), (28, 13620860), (35, 10896688), (40, 9534602), (44, 8667820), (55, 6934256), (56, 6810430), (70, 5448344), (77, 4953040), (80, 4767301), (88, 4333910), (101, 3776080), (110, 3467128), (112, 3405215), (140, 2724172), (154, 2476520), (176, 2166955), (202, 1888040), (220, 1733564), (280, 1362086), (308, 1238260), (385, 990608), (404, 944020), (440, 866782), (505, 755216), (560, 681043), (613, 622160), (616, 619130), (707, 539440), (770, 495304), (808, 472010), (880, 433391), (1010, 377608), (1111, 343280), (1226, 311080), (1232, 309565), (1414, 269720), (1540, 247652), (1616, 236005), (2020, 188804), (2222, 171640), (2452, 155540), (2828, 134860), (3065, 124432), (3080, 123826), (3535, 107888), (4040, 94402), (4291, 88880), (4444, 85820), (4904, 77770), (5555, 68656), (5656, 67430), (6130, 62216), (6160, 61913), (6743, 56560), (7070, 53944), (7777, 49040), (8080, 47201), (8582, 44440), (8888, 42910), (9808, 38885), (11110, 34328), (11312, 33715), (12260, 31108), (13486, 28280), (14140, 26972), (15554, 24520), (17164, 22220), (17776, 21455)]