315287640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 1074528000

約数和(自身を除く): 759240360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 163, 180, 199, 216, 243, 270, 324, 326, 360, 398, 405, 486, 489, 540, 597, 648, 652, 796, 810, 815, 972, 978, 995, 1080, 1194, 1215, 1304, 1467, 1592, 1620, 1630, 1791, 1944, 1956, 1990, 2388, 2430, 2445, 2934, 2985, 3240, 3260, 3582, 3912, 3980, 4401, 4776, 4860, 4890, 5373, 5868, 5970, 6520, 7164, 7335, 7960, 8802, 8955, 9720, 9780, 10746, 11736, 11940, 13203, 14328, 14670, 16119, 17604, 17910, 19560, 21492, 22005, 23880, 26406, 26865, 29340, 32238, 32437, 35208, 35820, 39609, 42984, 44010, 48357, 52812, 53730, 58680, 64476, 64874, 66015, 71640, 79218, 80595, 88020, 96714, 97311, 105624, 107460, 128952, 129748, 132030, 158436, 161190, 162185, 176040, 193428, 194622, 198045, 214920, 241785, 259496, 264060, 291933, 316872, 322380, 324370, 386856, 389244, 396090, 483570, 486555, 528120, 583866, 644760, 648740, 778488, 792180, 875799, 967140, 973110, 1167732, 1297480, 1459665, 1584360, 1751598, 1934280, 1946220, 2335464, 2627397, 2919330, 3503196, 3892440, 4378995, 5254794, 5838660, 7006392, 7882191, 8757990, 10509588, 11677320, 13136985, 15764382, 17515980, 21019176, 26273970, 31528764, 35031960, 39410955, 52547940, 63057528, 78821910, 105095880, 157643820, 315287640]

約数ペア:

[(1, 315287640), (2, 157643820), (3, 105095880), (4, 78821910), (5, 63057528), (6, 52547940), (8, 39410955), (9, 35031960), (10, 31528764), (12, 26273970), (15, 21019176), (18, 17515980), (20, 15764382), (24, 13136985), (27, 11677320), (30, 10509588), (36, 8757990), (40, 7882191), (45, 7006392), (54, 5838660), (60, 5254794), (72, 4378995), (81, 3892440), (90, 3503196), (108, 2919330), (120, 2627397), (135, 2335464), (162, 1946220), (163, 1934280), (180, 1751598), (199, 1584360), (216, 1459665), (243, 1297480), (270, 1167732), (324, 973110), (326, 967140), (360, 875799), (398, 792180), (405, 778488), (486, 648740), (489, 644760), (540, 583866), (597, 528120), (648, 486555), (652, 483570), (796, 396090), (810, 389244), (815, 386856), (972, 324370), (978, 322380), (995, 316872), (1080, 291933), (1194, 264060), (1215, 259496), (1304, 241785), (1467, 214920), (1592, 198045), (1620, 194622), (1630, 193428), (1791, 176040), (1944, 162185), (1956, 161190), (1990, 158436), (2388, 132030), (2430, 129748), (2445, 128952), (2934, 107460), (2985, 105624), (3240, 97311), (3260, 96714), (3582, 88020), (3912, 80595), (3980, 79218), (4401, 71640), (4776, 66015), (4860, 64874), (4890, 64476), (5373, 58680), (5868, 53730), (5970, 52812), (6520, 48357), (7164, 44010), (7335, 42984), (7960, 39609), (8802, 35820), (8955, 35208), (9720, 32437), (9780, 32238), (10746, 29340), (11736, 26865), (11940, 26406), (13203, 23880), (14328, 22005), (14670, 21492), (16119, 19560), (17604, 17910)]