1305575040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8831}}^1$

素因数の和:8871

約数の個数: 256

約数和(自身を含む): 5188976640

約数和(自身を除く): 3883401600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 6160, 6720, 7040, 7392, 8831, 9240, 9856, 10560, 12320, 13440, 14784, 17662, 18480, 21120, 24640, 26493, 29568, 35324, 36960, 44155, 49280, 52986, 61817, 70648, 73920, 88310, 97141, 105972, 123634, 132465, 141296, 147840, 176620, 185451, 194282, 211944, 247268, 264930, 282592, 291423, 309085, 353240, 370902, 388564, 423888, 485705, 494536, 529860, 565184, 582846, 618170, 679987, 706480, 741804, 777128, 847776, 927255, 971410, 989072, 1059720, 1130368, 1165692, 1236340, 1359974, 1412960, 1457115, 1483608, 1554256, 1695552, 1854510, 1942820, 1978144, 2039961, 2119440, 2331384, 2472680, 2719948, 2825920, 2914230, 2967216, 3108512, 3391104, 3399935, 3709020, 3885640, 3956288, 4079922, 4238880, 4662768, 4945360, 5439896, 5651840, 5828460, 5934432, 6217024, 6799870, 7418040, 7771280, 7912576, 8159844, 8477760, 9325536, 9890720, 10199805, 10879792, 11656920, 11868864, 12434048, 13599740, 14836080, 15542560, 16319688, 16955520, 18651072, 19781440, 20399610, 21759584, 23313840, 23737728, 27199480, 29672160, 31085120, 32639376, 37302144, 39562880, 40799220, 43519168, 46627680, 54398960, 59344320, 62170240, 65278752, 81598440, 87038336, 93255360, 108797920, 118688640, 130557504, 163196880, 186510720, 217595840, 261115008, 326393760, 435191680, 652787520, 1305575040]

約数ペア:

[(1, 1305575040), (2, 652787520), (3, 435191680), (4, 326393760), (5, 261115008), (6, 217595840), (7, 186510720), (8, 163196880), (10, 130557504), (11, 118688640), (12, 108797920), (14, 93255360), (15, 87038336), (16, 81598440), (20, 65278752), (21, 62170240), (22, 59344320), (24, 54398960), (28, 46627680), (30, 43519168), (32, 40799220), (33, 39562880), (35, 37302144), (40, 32639376), (42, 31085120), (44, 29672160), (48, 27199480), (55, 23737728), (56, 23313840), (60, 21759584), (64, 20399610), (66, 19781440), (70, 18651072), (77, 16955520), (80, 16319688), (84, 15542560), (88, 14836080), (96, 13599740), (105, 12434048), (110, 11868864), (112, 11656920), (120, 10879792), (128, 10199805), (132, 9890720), (140, 9325536), (154, 8477760), (160, 8159844), (165, 7912576), (168, 7771280), (176, 7418040), (192, 6799870), (210, 6217024), (220, 5934432), (224, 5828460), (231, 5651840), (240, 5439896), (264, 4945360), (280, 4662768), (308, 4238880), (320, 4079922), (330, 3956288), (336, 3885640), (352, 3709020), (384, 3399935), (385, 3391104), (420, 3108512), (440, 2967216), (448, 2914230), (462, 2825920), (480, 2719948), (528, 2472680), (560, 2331384), (616, 2119440), (640, 2039961), (660, 1978144), (672, 1942820), (704, 1854510), (770, 1695552), (840, 1554256), (880, 1483608), (896, 1457115), (924, 1412960), (960, 1359974), (1056, 1236340), (1120, 1165692), (1155, 1130368), (1232, 1059720), (1320, 989072), (1344, 971410), (1408, 927255), (1540, 847776), (1680, 777128), (1760, 741804), (1848, 706480), (1920, 679987), (2112, 618170), (2240, 582846), (2310, 565184), (2464, 529860), (2640, 494536), (2688, 485705), (3080, 423888), (3360, 388564), (3520, 370902), (3696, 353240), (4224, 309085), (4480, 291423), (4620, 282592), (4928, 264930), (5280, 247268), (6160, 211944), (6720, 194282), (7040, 185451), (7392, 176620), (8831, 147840), (9240, 141296), (9856, 132465), (10560, 123634), (12320, 105972), (13440, 97141), (14784, 88310), (17662, 73920), (18480, 70648), (21120, 61817), (24640, 52986), (26493, 49280), (29568, 44155), (35324, 36960)]