686368080

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{3923}}^1$

素因数の和:3957

約数の個数: 160

約数和(自身を含む): 2393953920

約数和(自身を除く): 1707585840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2187, 2430, 2916, 3240, 3645, 3888, 3923, 4374, 4860, 5832, 6480, 7290, 7846, 8748, 9720, 10935, 11664, 11769, 14580, 15692, 17496, 19440, 19615, 21870, 23538, 29160, 31384, 34992, 35307, 39230, 43740, 47076, 58320, 58845, 62768, 70614, 78460, 87480, 94152, 105921, 117690, 141228, 156920, 174960, 176535, 188304, 211842, 235380, 282456, 313840, 317763, 353070, 423684, 470760, 529605, 564912, 635526, 706140, 847368, 941520, 953289, 1059210, 1271052, 1412280, 1588815, 1694736, 1906578, 2118420, 2542104, 2824560, 2859867, 3177630, 3813156, 4236840, 4766445, 5084208, 5719734, 6355260, 7626312, 8473680, 8579601, 9532890, 11439468, 12710520, 14299335, 15252624, 17159202, 19065780, 22878936, 25421040, 28598670, 34318404, 38131560, 42898005, 45757872, 57197340, 68636808, 76263120, 85796010, 114394680, 137273616, 171592020, 228789360, 343184040, 686368080]

約数ペア:

[(1, 686368080), (2, 343184040), (3, 228789360), (4, 171592020), (5, 137273616), (6, 114394680), (8, 85796010), (9, 76263120), (10, 68636808), (12, 57197340), (15, 45757872), (16, 42898005), (18, 38131560), (20, 34318404), (24, 28598670), (27, 25421040), (30, 22878936), (36, 19065780), (40, 17159202), (45, 15252624), (48, 14299335), (54, 12710520), (60, 11439468), (72, 9532890), (80, 8579601), (81, 8473680), (90, 7626312), (108, 6355260), (120, 5719734), (135, 5084208), (144, 4766445), (162, 4236840), (180, 3813156), (216, 3177630), (240, 2859867), (243, 2824560), (270, 2542104), (324, 2118420), (360, 1906578), (405, 1694736), (432, 1588815), (486, 1412280), (540, 1271052), (648, 1059210), (720, 953289), (729, 941520), (810, 847368), (972, 706140), (1080, 635526), (1215, 564912), (1296, 529605), (1458, 470760), (1620, 423684), (1944, 353070), (2160, 317763), (2187, 313840), (2430, 282456), (2916, 235380), (3240, 211842), (3645, 188304), (3888, 176535), (3923, 174960), (4374, 156920), (4860, 141228), (5832, 117690), (6480, 105921), (7290, 94152), (7846, 87480), (8748, 78460), (9720, 70614), (10935, 62768), (11664, 58845), (11769, 58320), (14580, 47076), (15692, 43740), (17496, 39230), (19440, 35307), (19615, 34992), (21870, 31384), (23538, 29160)]