12315240

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 47698560

約数和(自身を除く): 35383320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 181, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 362, 378, 405, 420, 486, 504, 540, 543, 567, 630, 648, 724, 756, 810, 840, 905, 945, 972, 1080, 1086, 1134, 1215, 1260, 1267, 1448, 1512, 1620, 1629, 1701, 1810, 1890, 1944, 2172, 2268, 2430, 2520, 2534, 2715, 2835, 3240, 3258, 3402, 3620, 3780, 3801, 4344, 4536, 4860, 4887, 5068, 5430, 5670, 6335, 6516, 6804, 7240, 7560, 7602, 8145, 8505, 9720, 9774, 10136, 10860, 11340, 11403, 12670, 13032, 13608, 14661, 15204, 16290, 17010, 19005, 19548, 21720, 22680, 22806, 24435, 25340, 29322, 30408, 32580, 34020, 34209, 38010, 39096, 43983, 45612, 48870, 50680, 57015, 58644, 65160, 68040, 68418, 73305, 76020, 87966, 91224, 97740, 102627, 114030, 117288, 136836, 146610, 152040, 171045, 175932, 195480, 205254, 219915, 228060, 273672, 293220, 307881, 342090, 351864, 410508, 439830, 456120, 513135, 586440, 615762, 684180, 821016, 879660, 1026270, 1231524, 1368360, 1539405, 1759320, 2052540, 2463048, 3078810, 4105080, 6157620, 12315240]

約数ペア:

[(1, 12315240), (2, 6157620), (3, 4105080), (4, 3078810), (5, 2463048), (6, 2052540), (7, 1759320), (8, 1539405), (9, 1368360), (10, 1231524), (12, 1026270), (14, 879660), (15, 821016), (18, 684180), (20, 615762), (21, 586440), (24, 513135), (27, 456120), (28, 439830), (30, 410508), (35, 351864), (36, 342090), (40, 307881), (42, 293220), (45, 273672), (54, 228060), (56, 219915), (60, 205254), (63, 195480), (70, 175932), (72, 171045), (81, 152040), (84, 146610), (90, 136836), (105, 117288), (108, 114030), (120, 102627), (126, 97740), (135, 91224), (140, 87966), (162, 76020), (168, 73305), (180, 68418), (181, 68040), (189, 65160), (210, 58644), (216, 57015), (243, 50680), (252, 48870), (270, 45612), (280, 43983), (315, 39096), (324, 38010), (360, 34209), (362, 34020), (378, 32580), (405, 30408), (420, 29322), (486, 25340), (504, 24435), (540, 22806), (543, 22680), (567, 21720), (630, 19548), (648, 19005), (724, 17010), (756, 16290), (810, 15204), (840, 14661), (905, 13608), (945, 13032), (972, 12670), (1080, 11403), (1086, 11340), (1134, 10860), (1215, 10136), (1260, 9774), (1267, 9720), (1448, 8505), (1512, 8145), (1620, 7602), (1629, 7560), (1701, 7240), (1810, 6804), (1890, 6516), (1944, 6335), (2172, 5670), (2268, 5430), (2430, 5068), (2520, 4887), (2534, 4860), (2715, 4536), (2835, 4344), (3240, 3801), (3258, 3780), (3402, 3620)]