311602680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9949}}^1$

素因数の和:9998

約数の個数: 128

約数和(自身を含む): 1074600000

約数和(自身を除く): 762997320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 9949, 10440, 15660, 19898, 29847, 31320, 39796, 49745, 59694, 79592, 89541, 99490, 119388, 149235, 179082, 198980, 238776, 268623, 288521, 298470, 358164, 397960, 447705, 537246, 577042, 596940, 716328, 865563, 895410, 1074492, 1154084, 1193880, 1343115, 1442605, 1731126, 1790820, 2148984, 2308168, 2596689, 2686230, 2885210, 3462252, 3581640, 4327815, 5193378, 5372460, 5770420, 6924504, 7790067, 8655630, 10386756, 10744920, 11540840, 12983445, 15580134, 17311260, 20773512, 25966890, 31160268, 34622520, 38950335, 51933780, 62320536, 77900670, 103867560, 155801340, 311602680]

約数ペア:

[(1, 311602680), (2, 155801340), (3, 103867560), (4, 77900670), (5, 62320536), (6, 51933780), (8, 38950335), (9, 34622520), (10, 31160268), (12, 25966890), (15, 20773512), (18, 17311260), (20, 15580134), (24, 12983445), (27, 11540840), (29, 10744920), (30, 10386756), (36, 8655630), (40, 7790067), (45, 6924504), (54, 5770420), (58, 5372460), (60, 5193378), (72, 4327815), (87, 3581640), (90, 3462252), (108, 2885210), (116, 2686230), (120, 2596689), (135, 2308168), (145, 2148984), (174, 1790820), (180, 1731126), (216, 1442605), (232, 1343115), (261, 1193880), (270, 1154084), (290, 1074492), (348, 895410), (360, 865563), (435, 716328), (522, 596940), (540, 577042), (580, 537246), (696, 447705), (783, 397960), (870, 358164), (1044, 298470), (1080, 288521), (1160, 268623), (1305, 238776), (1566, 198980), (1740, 179082), (2088, 149235), (2610, 119388), (3132, 99490), (3480, 89541), (3915, 79592), (5220, 59694), (6264, 49745), (7830, 39796), (9949, 31320), (10440, 29847), (15660, 19898)]