315652920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 256

約数和(自身を含む): 1111034880

約数和(自身を除く): 795381960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 37, 40, 44, 46, 55, 60, 66, 69, 74, 88, 92, 110, 111, 115, 120, 132, 138, 148, 165, 184, 185, 220, 222, 230, 253, 264, 276, 281, 296, 330, 345, 370, 407, 440, 444, 460, 506, 552, 555, 562, 660, 690, 740, 759, 814, 843, 851, 888, 920, 1012, 1110, 1124, 1221, 1265, 1320, 1380, 1405, 1480, 1518, 1628, 1686, 1702, 2024, 2035, 2220, 2248, 2442, 2530, 2553, 2760, 2810, 3036, 3091, 3256, 3372, 3404, 3795, 4070, 4215, 4255, 4440, 4884, 5060, 5106, 5620, 6072, 6105, 6182, 6463, 6744, 6808, 7590, 8140, 8430, 8510, 9273, 9361, 9768, 10120, 10212, 10397, 11240, 12210, 12364, 12765, 12926, 15180, 15455, 16280, 16860, 17020, 18546, 18722, 19389, 20424, 20794, 24420, 24728, 25530, 25852, 28083, 30360, 30910, 31191, 32315, 33720, 34040, 37092, 37444, 38778, 41588, 46365, 46805, 48840, 51060, 51704, 51985, 56166, 61820, 62382, 64630, 71093, 74184, 74888, 77556, 83176, 92730, 93610, 96945, 102120, 103970, 112332, 114367, 123640, 124764, 129260, 140415, 142186, 155112, 155955, 185460, 187220, 193890, 207940, 213279, 224664, 228734, 239131, 249528, 258520, 280830, 284372, 311910, 343101, 355465, 370920, 374440, 387780, 415880, 426558, 457468, 478262, 561660, 568744, 571835, 623820, 686202, 710930, 717393, 775560, 853116, 914936, 956524, 1066395, 1123320, 1143670, 1195655, 1247640, 1372404, 1421860, 1434786, 1706232, 1715505, 1913048, 2132790, 2287340, 2391310, 2630441, 2744808, 2843720, 2869572, 3431010, 3586965, 4265580, 4574680, 4782620, 5260882, 5739144, 6862020, 7173930, 7891323, 8531160, 9565240, 10521764, 13152205, 13724040, 14347860, 15782646, 21043528, 26304410, 28695720, 31565292, 39456615, 52608820, 63130584, 78913230, 105217640, 157826460, 315652920]

約数ペア:

[(1, 315652920), (2, 157826460), (3, 105217640), (4, 78913230), (5, 63130584), (6, 52608820), (8, 39456615), (10, 31565292), (11, 28695720), (12, 26304410), (15, 21043528), (20, 15782646), (22, 14347860), (23, 13724040), (24, 13152205), (30, 10521764), (33, 9565240), (37, 8531160), (40, 7891323), (44, 7173930), (46, 6862020), (55, 5739144), (60, 5260882), (66, 4782620), (69, 4574680), (74, 4265580), (88, 3586965), (92, 3431010), (110, 2869572), (111, 2843720), (115, 2744808), (120, 2630441), (132, 2391310), (138, 2287340), (148, 2132790), (165, 1913048), (184, 1715505), (185, 1706232), (220, 1434786), (222, 1421860), (230, 1372404), (253, 1247640), (264, 1195655), (276, 1143670), (281, 1123320), (296, 1066395), (330, 956524), (345, 914936), (370, 853116), (407, 775560), (440, 717393), (444, 710930), (460, 686202), (506, 623820), (552, 571835), (555, 568744), (562, 561660), (660, 478262), (690, 457468), (740, 426558), (759, 415880), (814, 387780), (843, 374440), (851, 370920), (888, 355465), (920, 343101), (1012, 311910), (1110, 284372), (1124, 280830), (1221, 258520), (1265, 249528), (1320, 239131), (1380, 228734), (1405, 224664), (1480, 213279), (1518, 207940), (1628, 193890), (1686, 187220), (1702, 185460), (2024, 155955), (2035, 155112), (2220, 142186), (2248, 140415), (2442, 129260), (2530, 124764), (2553, 123640), (2760, 114367), (2810, 112332), (3036, 103970), (3091, 102120), (3256, 96945), (3372, 93610), (3404, 92730), (3795, 83176), (4070, 77556), (4215, 74888), (4255, 74184), (4440, 71093), (4884, 64630), (5060, 62382), (5106, 61820), (5620, 56166), (6072, 51985), (6105, 51704), (6182, 51060), (6463, 48840), (6744, 46805), (6808, 46365), (7590, 41588), (8140, 38778), (8430, 37444), (8510, 37092), (9273, 34040), (9361, 33720), (9768, 32315), (10120, 31191), (10212, 30910), (10397, 30360), (11240, 28083), (12210, 25852), (12364, 25530), (12765, 24728), (12926, 24420), (15180, 20794), (15455, 20424), (16280, 19389), (16860, 18722), (17020, 18546)]