142979760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2616

約数の個数: 240

約数和(自身を含む): 598890240

約数和(自身を除く): 455910480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2579, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5158, 5544, 6160, 6930, 7737, 7920, 9240, 10316, 11088, 12895, 13860, 15474, 18053, 18480, 20632, 23211, 25790, 27720, 28369, 30948, 36106, 38685, 41264, 46422, 51580, 54159, 55440, 56738, 61896, 72212, 77370, 85107, 90265, 92844, 103160, 108318, 113476, 116055, 123792, 141845, 144424, 154740, 162477, 170214, 180530, 185688, 198583, 206320, 216636, 226952, 232110, 255321, 270795, 283690, 288848, 309480, 324954, 340428, 361060, 371376, 397166, 425535, 433272, 453904, 464220, 510642, 541590, 567380, 595749, 618960, 649908, 680856, 722120, 794332, 812385, 851070, 866544, 928440, 992915, 1021284, 1083180, 1134760, 1191498, 1276605, 1299816, 1361712, 1444240, 1588664, 1624770, 1702140, 1787247, 1856880, 1985830, 2042568, 2166360, 2269520, 2382996, 2553210, 2599632, 2978745, 3177328, 3249540, 3404280, 3574494, 3971660, 4085136, 4332720, 4765992, 5106420, 5957490, 6499080, 6808560, 7148988, 7943320, 8936235, 9531984, 10212840, 11914980, 12998160, 14297976, 15886640, 17872470, 20425680, 23829960, 28595952, 35744940, 47659920, 71489880, 142979760]

約数ペア:

[(1, 142979760), (2, 71489880), (3, 47659920), (4, 35744940), (5, 28595952), (6, 23829960), (7, 20425680), (8, 17872470), (9, 15886640), (10, 14297976), (11, 12998160), (12, 11914980), (14, 10212840), (15, 9531984), (16, 8936235), (18, 7943320), (20, 7148988), (21, 6808560), (22, 6499080), (24, 5957490), (28, 5106420), (30, 4765992), (33, 4332720), (35, 4085136), (36, 3971660), (40, 3574494), (42, 3404280), (44, 3249540), (45, 3177328), (48, 2978745), (55, 2599632), (56, 2553210), (60, 2382996), (63, 2269520), (66, 2166360), (70, 2042568), (72, 1985830), (77, 1856880), (80, 1787247), (84, 1702140), (88, 1624770), (90, 1588664), (99, 1444240), (105, 1361712), (110, 1299816), (112, 1276605), (120, 1191498), (126, 1134760), (132, 1083180), (140, 1021284), (144, 992915), (154, 928440), (165, 866544), (168, 851070), (176, 812385), (180, 794332), (198, 722120), (210, 680856), (220, 649908), (231, 618960), (240, 595749), (252, 567380), (264, 541590), (280, 510642), (308, 464220), (315, 453904), (330, 433272), (336, 425535), (360, 397166), (385, 371376), (396, 361060), (420, 340428), (440, 324954), (462, 309480), (495, 288848), (504, 283690), (528, 270795), (560, 255321), (616, 232110), (630, 226952), (660, 216636), (693, 206320), (720, 198583), (770, 185688), (792, 180530), (840, 170214), (880, 162477), (924, 154740), (990, 144424), (1008, 141845), (1155, 123792), (1232, 116055), (1260, 113476), (1320, 108318), (1386, 103160), (1540, 92844), (1584, 90265), (1680, 85107), (1848, 77370), (1980, 72212), (2310, 61896), (2520, 56738), (2579, 55440), (2640, 54159), (2772, 51580), (3080, 46422), (3465, 41264), (3696, 38685), (3960, 36106), (4620, 30948), (5040, 28369), (5158, 27720), (5544, 25790), (6160, 23211), (6930, 20632), (7737, 18480), (7920, 18053), (9240, 15474), (10316, 13860), (11088, 12895)]