242738160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{20641}}^1$

素因数の和:20671

約数の個数: 120

約数和(自身を含む): 875385936

約数和(自身を除く): 632647776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 20641, 41282, 61923, 82564, 103205, 123846, 144487, 165128, 206410, 247692, 288974, 309615, 330256, 412820, 433461, 495384, 577948, 619230, 722435, 825640, 866922, 990768, 1011409, 1155896, 1238460, 1444870, 1651280, 1733844, 2022818, 2167305, 2311792, 2476920, 2889740, 3034227, 3467688, 4045636, 4334610, 4953840, 5057045, 5779480, 6068454, 6935376, 8091272, 8669220, 10114090, 11558960, 12136908, 15171135, 16182544, 17338440, 20228180, 24273816, 30342270, 34676880, 40456360, 48547632, 60684540, 80912720, 121369080, 242738160]

約数ペア:

[(1, 242738160), (2, 121369080), (3, 80912720), (4, 60684540), (5, 48547632), (6, 40456360), (7, 34676880), (8, 30342270), (10, 24273816), (12, 20228180), (14, 17338440), (15, 16182544), (16, 15171135), (20, 12136908), (21, 11558960), (24, 10114090), (28, 8669220), (30, 8091272), (35, 6935376), (40, 6068454), (42, 5779480), (48, 5057045), (49, 4953840), (56, 4334610), (60, 4045636), (70, 3467688), (80, 3034227), (84, 2889740), (98, 2476920), (105, 2311792), (112, 2167305), (120, 2022818), (140, 1733844), (147, 1651280), (168, 1444870), (196, 1238460), (210, 1155896), (240, 1011409), (245, 990768), (280, 866922), (294, 825640), (336, 722435), (392, 619230), (420, 577948), (490, 495384), (560, 433461), (588, 412820), (735, 330256), (784, 309615), (840, 288974), (980, 247692), (1176, 206410), (1470, 165128), (1680, 144487), (1960, 123846), (2352, 103205), (2940, 82564), (3920, 61923), (5880, 41282), (11760, 20641)]