1272627200

素因数分解:

$2^{14}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 180

約数和(自身を含む): 3413010720

約数和(自身を除く): 2140383520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 239, 256, 260, 320, 325, 400, 416, 478, 512, 520, 640, 650, 800, 832, 956, 1024, 1040, 1195, 1280, 1300, 1600, 1664, 1912, 2048, 2080, 2390, 2560, 2600, 3107, 3200, 3328, 3824, 4096, 4160, 4780, 5120, 5200, 5975, 6214, 6400, 6656, 7648, 8192, 8320, 9560, 10240, 10400, 11950, 12428, 12800, 13312, 15296, 15535, 16384, 16640, 19120, 20480, 20800, 23900, 24856, 25600, 26624, 30592, 31070, 33280, 38240, 40960, 41600, 47800, 49712, 51200, 53248, 61184, 62140, 66560, 76480, 77675, 81920, 83200, 95600, 99424, 102400, 106496, 122368, 124280, 133120, 152960, 155350, 166400, 191200, 198848, 204800, 212992, 244736, 248560, 266240, 305920, 310700, 332800, 382400, 397696, 409600, 489472, 497120, 532480, 611840, 621400, 665600, 764800, 795392, 978944, 994240, 1064960, 1223680, 1242800, 1331200, 1529600, 1590784, 1957888, 1988480, 2447360, 2485600, 2662400, 3059200, 3181568, 3915776, 3976960, 4894720, 4971200, 5324800, 6118400, 6363136, 7953920, 9789440, 9942400, 12236800, 12726272, 15907840, 19578880, 19884800, 24473600, 25452544, 31815680, 39769600, 48947200, 50905088, 63631360, 79539200, 97894400, 127262720, 159078400, 254525440, 318156800, 636313600, 1272627200]

約数ペア:

[(1, 1272627200), (2, 636313600), (4, 318156800), (5, 254525440), (8, 159078400), (10, 127262720), (13, 97894400), (16, 79539200), (20, 63631360), (25, 50905088), (26, 48947200), (32, 39769600), (40, 31815680), (50, 25452544), (52, 24473600), (64, 19884800), (65, 19578880), (80, 15907840), (100, 12726272), (104, 12236800), (128, 9942400), (130, 9789440), (160, 7953920), (200, 6363136), (208, 6118400), (239, 5324800), (256, 4971200), (260, 4894720), (320, 3976960), (325, 3915776), (400, 3181568), (416, 3059200), (478, 2662400), (512, 2485600), (520, 2447360), (640, 1988480), (650, 1957888), (800, 1590784), (832, 1529600), (956, 1331200), (1024, 1242800), (1040, 1223680), (1195, 1064960), (1280, 994240), (1300, 978944), (1600, 795392), (1664, 764800), (1912, 665600), (2048, 621400), (2080, 611840), (2390, 532480), (2560, 497120), (2600, 489472), (3107, 409600), (3200, 397696), (3328, 382400), (3824, 332800), (4096, 310700), (4160, 305920), (4780, 266240), (5120, 248560), (5200, 244736), (5975, 212992), (6214, 204800), (6400, 198848), (6656, 191200), (7648, 166400), (8192, 155350), (8320, 152960), (9560, 133120), (10240, 124280), (10400, 122368), (11950, 106496), (12428, 102400), (12800, 99424), (13312, 95600), (15296, 83200), (15535, 81920), (16384, 77675), (16640, 76480), (19120, 66560), (20480, 62140), (20800, 61184), (23900, 53248), (24856, 51200), (25600, 49712), (26624, 47800), (30592, 41600), (31070, 40960), (33280, 38240)]