242538240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1289}}^1$

素因数の和:1327

約数の個数: 216

約数和(自身を含む): 901771920

約数和(自身を除く): 659233680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1289, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2578, 2688, 2940, 3136, 3360, 3840, 3867, 3920, 4480, 4704, 5156, 5376, 5880, 6272, 6445, 6720, 7734, 7840, 8960, 9023, 9408, 10312, 11760, 12544, 12890, 13440, 15468, 15680, 18046, 18816, 19335, 20624, 23520, 25780, 26880, 27069, 30936, 31360, 36092, 37632, 38670, 41248, 45115, 47040, 51560, 54138, 61872, 62720, 63161, 72184, 77340, 82496, 90230, 94080, 103120, 108276, 123744, 126322, 135345, 144368, 154680, 164992, 180460, 188160, 189483, 206240, 216552, 247488, 252644, 270690, 288736, 309360, 315805, 329984, 360920, 378966, 412480, 433104, 494976, 505288, 541380, 577472, 618720, 631610, 721840, 757932, 824960, 866208, 947415, 989952, 1010576, 1082760, 1154944, 1237440, 1263220, 1443680, 1515864, 1649920, 1732416, 1894830, 2021152, 2165520, 2309888, 2474880, 2526440, 2887360, 3031728, 3464832, 3789660, 4042304, 4331040, 4949760, 5052880, 5774720, 6063456, 6929664, 7579320, 8084608, 8662080, 10105760, 11549440, 12126912, 15158640, 16169216, 17324160, 20211520, 24253824, 30317280, 34648320, 40423040, 48507648, 60634560, 80846080, 121269120, 242538240]

約数ペア:

[(1, 242538240), (2, 121269120), (3, 80846080), (4, 60634560), (5, 48507648), (6, 40423040), (7, 34648320), (8, 30317280), (10, 24253824), (12, 20211520), (14, 17324160), (15, 16169216), (16, 15158640), (20, 12126912), (21, 11549440), (24, 10105760), (28, 8662080), (30, 8084608), (32, 7579320), (35, 6929664), (40, 6063456), (42, 5774720), (48, 5052880), (49, 4949760), (56, 4331040), (60, 4042304), (64, 3789660), (70, 3464832), (80, 3031728), (84, 2887360), (96, 2526440), (98, 2474880), (105, 2309888), (112, 2165520), (120, 2021152), (128, 1894830), (140, 1732416), (147, 1649920), (160, 1515864), (168, 1443680), (192, 1263220), (196, 1237440), (210, 1154944), (224, 1082760), (240, 1010576), (245, 989952), (256, 947415), (280, 866208), (294, 824960), (320, 757932), (336, 721840), (384, 631610), (392, 618720), (420, 577472), (448, 541380), (480, 505288), (490, 494976), (560, 433104), (588, 412480), (640, 378966), (672, 360920), (735, 329984), (768, 315805), (784, 309360), (840, 288736), (896, 270690), (960, 252644), (980, 247488), (1120, 216552), (1176, 206240), (1280, 189483), (1289, 188160), (1344, 180460), (1470, 164992), (1568, 154680), (1680, 144368), (1792, 135345), (1920, 126322), (1960, 123744), (2240, 108276), (2352, 103120), (2578, 94080), (2688, 90230), (2940, 82496), (3136, 77340), (3360, 72184), (3840, 63161), (3867, 62720), (3920, 61872), (4480, 54138), (4704, 51560), (5156, 47040), (5376, 45115), (5880, 41248), (6272, 38670), (6445, 37632), (6720, 36092), (7734, 31360), (7840, 30936), (8960, 27069), (9023, 26880), (9408, 25780), (10312, 23520), (11760, 20624), (12544, 19335), (12890, 18816), (13440, 18046), (15468, 15680)]