240109920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 240

約数和(自身を含む): 860606208

約数和(自身を除く): 620496288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 97, 108, 120, 135, 144, 160, 162, 180, 191, 194, 216, 240, 270, 288, 291, 324, 360, 382, 388, 405, 432, 480, 485, 540, 573, 582, 648, 720, 764, 776, 810, 864, 873, 955, 970, 1080, 1146, 1164, 1296, 1440, 1455, 1528, 1552, 1620, 1719, 1746, 1910, 1940, 2160, 2292, 2328, 2592, 2619, 2865, 2910, 3056, 3104, 3240, 3438, 3492, 3820, 3880, 4320, 4365, 4584, 4656, 5157, 5238, 5730, 5820, 6112, 6480, 6876, 6984, 7640, 7760, 7857, 8595, 8730, 9168, 9312, 10314, 10476, 11460, 11640, 12960, 13095, 13752, 13968, 15280, 15471, 15520, 15714, 17190, 17460, 18336, 18527, 20628, 20952, 22920, 23280, 25785, 26190, 27504, 27936, 30560, 30942, 31428, 34380, 34920, 37054, 39285, 41256, 41904, 45840, 46560, 51570, 52380, 55008, 55581, 61884, 62856, 68760, 69840, 74108, 77355, 78570, 82512, 83808, 91680, 92635, 103140, 104760, 111162, 123768, 125712, 137520, 139680, 148216, 154710, 157140, 165024, 166743, 185270, 206280, 209520, 222324, 247536, 251424, 275040, 277905, 296432, 309420, 314280, 333486, 370540, 412560, 419040, 444648, 495072, 500229, 555810, 592864, 618840, 628560, 666972, 741080, 825120, 833715, 889296, 1000458, 1111620, 1237680, 1257120, 1333944, 1482160, 1500687, 1667430, 1778592, 2000916, 2223240, 2475360, 2501145, 2667888, 2964320, 3001374, 3334860, 4001832, 4446480, 5002290, 5335776, 6002748, 6669720, 7503435, 8003664, 8892960, 10004580, 12005496, 13339440, 15006870, 16007328, 20009160, 24010992, 26678880, 30013740, 40018320, 48021984, 60027480, 80036640, 120054960, 240109920]

約数ペア:

[(1, 240109920), (2, 120054960), (3, 80036640), (4, 60027480), (5, 48021984), (6, 40018320), (8, 30013740), (9, 26678880), (10, 24010992), (12, 20009160), (15, 16007328), (16, 15006870), (18, 13339440), (20, 12005496), (24, 10004580), (27, 8892960), (30, 8003664), (32, 7503435), (36, 6669720), (40, 6002748), (45, 5335776), (48, 5002290), (54, 4446480), (60, 4001832), (72, 3334860), (80, 3001374), (81, 2964320), (90, 2667888), (96, 2501145), (97, 2475360), (108, 2223240), (120, 2000916), (135, 1778592), (144, 1667430), (160, 1500687), (162, 1482160), (180, 1333944), (191, 1257120), (194, 1237680), (216, 1111620), (240, 1000458), (270, 889296), (288, 833715), (291, 825120), (324, 741080), (360, 666972), (382, 628560), (388, 618840), (405, 592864), (432, 555810), (480, 500229), (485, 495072), (540, 444648), (573, 419040), (582, 412560), (648, 370540), (720, 333486), (764, 314280), (776, 309420), (810, 296432), (864, 277905), (873, 275040), (955, 251424), (970, 247536), (1080, 222324), (1146, 209520), (1164, 206280), (1296, 185270), (1440, 166743), (1455, 165024), (1528, 157140), (1552, 154710), (1620, 148216), (1719, 139680), (1746, 137520), (1910, 125712), (1940, 123768), (2160, 111162), (2292, 104760), (2328, 103140), (2592, 92635), (2619, 91680), (2865, 83808), (2910, 82512), (3056, 78570), (3104, 77355), (3240, 74108), (3438, 69840), (3492, 68760), (3820, 62856), (3880, 61884), (4320, 55581), (4365, 55008), (4584, 52380), (4656, 51570), (5157, 46560), (5238, 45840), (5730, 41904), (5820, 41256), (6112, 39285), (6480, 37054), (6876, 34920), (6984, 34380), (7640, 31428), (7760, 30942), (7857, 30560), (8595, 27936), (8730, 27504), (9168, 26190), (9312, 25785), (10314, 23280), (10476, 22920), (11460, 20952), (11640, 20628), (12960, 18527), (13095, 18336), (13752, 17460), (13968, 17190), (15280, 15714), (15471, 15520)]