315195840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{191}}^2$

素因数の和:408

約数の個数: 168

約数和(自身を含む): 1117793040

約数和(自身を除く): 802597200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 191, 192, 216, 240, 270, 288, 320, 360, 382, 432, 480, 540, 573, 576, 720, 764, 864, 955, 960, 1080, 1146, 1440, 1528, 1719, 1728, 1910, 2160, 2292, 2865, 2880, 3056, 3438, 3820, 4320, 4584, 5157, 5730, 6112, 6876, 7640, 8595, 8640, 9168, 10314, 11460, 12224, 13752, 15280, 17190, 18336, 20628, 22920, 25785, 27504, 30560, 34380, 36481, 36672, 41256, 45840, 51570, 55008, 61120, 68760, 72962, 82512, 91680, 103140, 109443, 110016, 137520, 145924, 165024, 182405, 183360, 206280, 218886, 275040, 291848, 328329, 330048, 364810, 412560, 437772, 547215, 550080, 583696, 656658, 729620, 825120, 875544, 984987, 1094430, 1167392, 1313316, 1459240, 1641645, 1650240, 1751088, 1969974, 2188860, 2334784, 2626632, 2918480, 3283290, 3502176, 3939948, 4377720, 4924935, 5253264, 5836960, 6566580, 7004352, 7879896, 8755440, 9849870, 10506528, 11673920, 13133160, 15759792, 17510880, 19699740, 21013056, 26266320, 31519584, 35021760, 39399480, 52532640, 63039168, 78798960, 105065280, 157597920, 315195840]

約数ペア:

[(1, 315195840), (2, 157597920), (3, 105065280), (4, 78798960), (5, 63039168), (6, 52532640), (8, 39399480), (9, 35021760), (10, 31519584), (12, 26266320), (15, 21013056), (16, 19699740), (18, 17510880), (20, 15759792), (24, 13133160), (27, 11673920), (30, 10506528), (32, 9849870), (36, 8755440), (40, 7879896), (45, 7004352), (48, 6566580), (54, 5836960), (60, 5253264), (64, 4924935), (72, 4377720), (80, 3939948), (90, 3502176), (96, 3283290), (108, 2918480), (120, 2626632), (135, 2334784), (144, 2188860), (160, 1969974), (180, 1751088), (191, 1650240), (192, 1641645), (216, 1459240), (240, 1313316), (270, 1167392), (288, 1094430), (320, 984987), (360, 875544), (382, 825120), (432, 729620), (480, 656658), (540, 583696), (573, 550080), (576, 547215), (720, 437772), (764, 412560), (864, 364810), (955, 330048), (960, 328329), (1080, 291848), (1146, 275040), (1440, 218886), (1528, 206280), (1719, 183360), (1728, 182405), (1910, 165024), (2160, 145924), (2292, 137520), (2865, 110016), (2880, 109443), (3056, 103140), (3438, 91680), (3820, 82512), (4320, 72962), (4584, 68760), (5157, 61120), (5730, 55008), (6112, 51570), (6876, 45840), (7640, 41256), (8595, 36672), (8640, 36481), (9168, 34380), (10314, 30560), (11460, 27504), (12224, 25785), (13752, 22920), (15280, 20628), (17190, 18336)]