318908880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{773}}^1$

素因数の和:986

約数の個数: 160

約数和(自身を含む): 1105643520

約数和(自身を除く): 786734640

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, 90, 108, 120, 135, 144, 180, 191, 216, 240, 270, 360, 382, 432, 540, 573, 720, 764, 773, 955, 1080, 1146, 1528, 1546, 1719, 1910, 2160, 2292, 2319, 2865, 3056, 3092, 3438, 3820, 3865, 4584, 4638, 5157, 5730, 6184, 6876, 6957, 7640, 7730, 8595, 9168, 9276, 10314, 11460, 11595, 12368, 13752, 13914, 15280, 15460, 17190, 18552, 20628, 20871, 22920, 23190, 25785, 27504, 27828, 30920, 34380, 34785, 37104, 41256, 41742, 45840, 46380, 51570, 55656, 61840, 68760, 69570, 82512, 83484, 92760, 103140, 104355, 111312, 137520, 139140, 147643, 166968, 185520, 206280, 208710, 278280, 295286, 333936, 412560, 417420, 442929, 556560, 590572, 738215, 834840, 885858, 1181144, 1328787, 1476430, 1669680, 1771716, 2214645, 2362288, 2657574, 2952860, 3543432, 3986361, 4429290, 5315148, 5905720, 6643935, 7086864, 7972722, 8858580, 10630296, 11811440, 13287870, 15945444, 17717160, 19931805, 21260592, 26575740, 31890888, 35434320, 39863610, 53151480, 63781776, 79727220, 106302960, 159454440, 318908880]

約数ペア:

[(1, 318908880), (2, 159454440), (3, 106302960), (4, 79727220), (5, 63781776), (6, 53151480), (8, 39863610), (9, 35434320), (10, 31890888), (12, 26575740), (15, 21260592), (16, 19931805), (18, 17717160), (20, 15945444), (24, 13287870), (27, 11811440), (30, 10630296), (36, 8858580), (40, 7972722), (45, 7086864), (48, 6643935), (54, 5905720), (60, 5315148), (72, 4429290), (80, 3986361), (90, 3543432), (108, 2952860), (120, 2657574), (135, 2362288), (144, 2214645), (180, 1771716), (191, 1669680), (216, 1476430), (240, 1328787), (270, 1181144), (360, 885858), (382, 834840), (432, 738215), (540, 590572), (573, 556560), (720, 442929), (764, 417420), (773, 412560), (955, 333936), (1080, 295286), (1146, 278280), (1528, 208710), (1546, 206280), (1719, 185520), (1910, 166968), (2160, 147643), (2292, 139140), (2319, 137520), (2865, 111312), (3056, 104355), (3092, 103140), (3438, 92760), (3820, 83484), (3865, 82512), (4584, 69570), (4638, 68760), (5157, 61840), (5730, 55656), (6184, 51570), (6876, 46380), (6957, 45840), (7640, 41742), (7730, 41256), (8595, 37104), (9168, 34785), (9276, 34380), (10314, 30920), (11460, 27828), (11595, 27504), (12368, 25785), (13752, 23190), (13914, 22920), (15280, 20871), (15460, 20628), (17190, 18552)]