278314560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2421

約数の個数: 168

約数和(自身を含む): 981050616

約数和(自身を除く): 702736056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 410, 480, 492, 576, 615, 656, 720, 738, 820, 960, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2357, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4714, 4920, 5904, 6560, 7071, 7380, 7872, 9428, 9840, 11785, 11808, 13120, 14142, 14760, 18856, 19680, 21213, 23570, 23616, 28284, 29520, 35355, 37712, 39360, 42426, 47140, 56568, 59040, 70710, 75424, 84852, 94280, 96637, 106065, 113136, 118080, 141420, 150848, 169704, 188560, 193274, 212130, 226272, 282840, 289911, 339408, 377120, 386548, 424260, 452544, 483185, 565680, 579822, 678816, 754240, 773096, 848520, 869733, 966370, 1131360, 1159644, 1357632, 1449555, 1546192, 1697040, 1739466, 1932740, 2262720, 2319288, 2899110, 3092384, 3394080, 3478932, 3865480, 4348665, 4638576, 5798220, 6184768, 6788160, 6957864, 7730960, 8697330, 9277152, 11596440, 13915728, 15461920, 17394660, 18554304, 23192880, 27831456, 30923840, 34789320, 46385760, 55662912, 69578640, 92771520, 139157280, 278314560]

約数ペア:

[(1, 278314560), (2, 139157280), (3, 92771520), (4, 69578640), (5, 55662912), (6, 46385760), (8, 34789320), (9, 30923840), (10, 27831456), (12, 23192880), (15, 18554304), (16, 17394660), (18, 15461920), (20, 13915728), (24, 11596440), (30, 9277152), (32, 8697330), (36, 7730960), (40, 6957864), (41, 6788160), (45, 6184768), (48, 5798220), (60, 4638576), (64, 4348665), (72, 3865480), (80, 3478932), (82, 3394080), (90, 3092384), (96, 2899110), (120, 2319288), (123, 2262720), (144, 1932740), (160, 1739466), (164, 1697040), (180, 1546192), (192, 1449555), (205, 1357632), (240, 1159644), (246, 1131360), (288, 966370), (320, 869733), (328, 848520), (360, 773096), (369, 754240), (410, 678816), (480, 579822), (492, 565680), (576, 483185), (615, 452544), (656, 424260), (720, 386548), (738, 377120), (820, 339408), (960, 289911), (984, 282840), (1230, 226272), (1312, 212130), (1440, 193274), (1476, 188560), (1640, 169704), (1845, 150848), (1968, 141420), (2357, 118080), (2460, 113136), (2624, 106065), (2880, 96637), (2952, 94280), (3280, 84852), (3690, 75424), (3936, 70710), (4714, 59040), (4920, 56568), (5904, 47140), (6560, 42426), (7071, 39360), (7380, 37712), (7872, 35355), (9428, 29520), (9840, 28284), (11785, 23616), (11808, 23570), (13120, 21213), (14142, 19680), (14760, 18856)]