15356880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 64531584

約数和(自身を除く): 49174704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 277, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 554, 560, 616, 630, 660, 693, 720, 770, 792, 831, 840, 880, 924, 990, 1008, 1108, 1155, 1232, 1260, 1320, 1385, 1386, 1540, 1584, 1662, 1680, 1848, 1939, 1980, 2216, 2310, 2493, 2520, 2640, 2770, 2772, 3047, 3080, 3324, 3465, 3696, 3878, 3960, 4155, 4432, 4620, 4986, 5040, 5540, 5544, 5817, 6094, 6160, 6648, 6930, 7756, 7920, 8310, 9141, 9240, 9695, 9972, 11080, 11088, 11634, 12188, 12465, 13296, 13860, 15235, 15512, 16620, 17451, 18282, 18480, 19390, 19944, 21329, 22160, 23268, 24376, 24930, 27423, 27720, 29085, 30470, 31024, 33240, 34902, 36564, 38780, 39888, 42658, 45705, 46536, 48752, 49860, 54846, 55440, 58170, 60940, 63987, 66480, 69804, 73128, 77560, 85316, 87255, 91410, 93072, 99720, 106645, 109692, 116340, 121880, 127974, 137115, 139608, 146256, 155120, 170632, 174510, 182820, 191961, 199440, 213290, 219384, 232680, 243760, 255948, 274230, 279216, 319935, 341264, 349020, 365640, 383922, 426580, 438768, 465360, 511896, 548460, 639870, 698040, 731280, 767844, 853160, 959805, 1023792, 1096920, 1279740, 1396080, 1535688, 1706320, 1919610, 2193840, 2559480, 3071376, 3839220, 5118960, 7678440, 15356880]

約数ペア:

[(1, 15356880), (2, 7678440), (3, 5118960), (4, 3839220), (5, 3071376), (6, 2559480), (7, 2193840), (8, 1919610), (9, 1706320), (10, 1535688), (11, 1396080), (12, 1279740), (14, 1096920), (15, 1023792), (16, 959805), (18, 853160), (20, 767844), (21, 731280), (22, 698040), (24, 639870), (28, 548460), (30, 511896), (33, 465360), (35, 438768), (36, 426580), (40, 383922), (42, 365640), (44, 349020), (45, 341264), (48, 319935), (55, 279216), (56, 274230), (60, 255948), (63, 243760), (66, 232680), (70, 219384), (72, 213290), (77, 199440), (80, 191961), (84, 182820), (88, 174510), (90, 170632), (99, 155120), (105, 146256), (110, 139608), (112, 137115), (120, 127974), (126, 121880), (132, 116340), (140, 109692), (144, 106645), (154, 99720), (165, 93072), (168, 91410), (176, 87255), (180, 85316), (198, 77560), (210, 73128), (220, 69804), (231, 66480), (240, 63987), (252, 60940), (264, 58170), (277, 55440), (280, 54846), (308, 49860), (315, 48752), (330, 46536), (336, 45705), (360, 42658), (385, 39888), (396, 38780), (420, 36564), (440, 34902), (462, 33240), (495, 31024), (504, 30470), (528, 29085), (554, 27720), (560, 27423), (616, 24930), (630, 24376), (660, 23268), (693, 22160), (720, 21329), (770, 19944), (792, 19390), (831, 18480), (840, 18282), (880, 17451), (924, 16620), (990, 15512), (1008, 15235), (1108, 13860), (1155, 13296), (1232, 12465), (1260, 12188), (1320, 11634), (1385, 11088), (1386, 11080), (1540, 9972), (1584, 9695), (1662, 9240), (1680, 9141), (1848, 8310), (1939, 7920), (1980, 7756), (2216, 6930), (2310, 6648), (2493, 6160), (2520, 6094), (2640, 5817), (2770, 5544), (2772, 5540), (3047, 5040), (3080, 4986), (3324, 4620), (3465, 4432), (3696, 4155), (3878, 3960)]