311045280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7159

約数の個数: 192

約数和(自身を含む): 1206067968

約数和(自身を除く): 895022688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7121, 7280, 8736, 10920, 14242, 14560, 21363, 21840, 28484, 35605, 42726, 43680, 49847, 56968, 71210, 85452, 92573, 99694, 106815, 113936, 142420, 149541, 170904, 185146, 199388, 213630, 227872, 249235, 277719, 284840, 299082, 341808, 370292, 398776, 427260, 462865, 498470, 555438, 569680, 598164, 648011, 683616, 740584, 747705, 797552, 854520, 925730, 996940, 1110876, 1139360, 1196328, 1296022, 1388595, 1481168, 1495410, 1595104, 1709040, 1851460, 1944033, 1993880, 2221752, 2392656, 2592044, 2777190, 2962336, 2990820, 3240055, 3418080, 3702920, 3888066, 3987760, 4443504, 4785312, 5184088, 5554380, 5981640, 6480110, 7405840, 7776132, 7975520, 8887008, 9720165, 10368176, 11108760, 11963280, 12960220, 14811680, 15552264, 19440330, 20736352, 22217520, 23926560, 25920440, 31104528, 38880660, 44435040, 51840880, 62209056, 77761320, 103681760, 155522640, 311045280]

約数ペア:

[(1, 311045280), (2, 155522640), (3, 103681760), (4, 77761320), (5, 62209056), (6, 51840880), (7, 44435040), (8, 38880660), (10, 31104528), (12, 25920440), (13, 23926560), (14, 22217520), (15, 20736352), (16, 19440330), (20, 15552264), (21, 14811680), (24, 12960220), (26, 11963280), (28, 11108760), (30, 10368176), (32, 9720165), (35, 8887008), (39, 7975520), (40, 7776132), (42, 7405840), (48, 6480110), (52, 5981640), (56, 5554380), (60, 5184088), (65, 4785312), (70, 4443504), (78, 3987760), (80, 3888066), (84, 3702920), (91, 3418080), (96, 3240055), (104, 2990820), (105, 2962336), (112, 2777190), (120, 2592044), (130, 2392656), (140, 2221752), (156, 1993880), (160, 1944033), (168, 1851460), (182, 1709040), (195, 1595104), (208, 1495410), (210, 1481168), (224, 1388595), (240, 1296022), (260, 1196328), (273, 1139360), (280, 1110876), (312, 996940), (336, 925730), (364, 854520), (390, 797552), (416, 747705), (420, 740584), (455, 683616), (480, 648011), (520, 598164), (546, 569680), (560, 555438), (624, 498470), (672, 462865), (728, 427260), (780, 398776), (840, 370292), (910, 341808), (1040, 299082), (1092, 284840), (1120, 277719), (1248, 249235), (1365, 227872), (1456, 213630), (1560, 199388), (1680, 185146), (1820, 170904), (2080, 149541), (2184, 142420), (2730, 113936), (2912, 106815), (3120, 99694), (3360, 92573), (3640, 85452), (4368, 71210), (5460, 56968), (6240, 49847), (7121, 43680), (7280, 42726), (8736, 35605), (10920, 28484), (14242, 21840), (14560, 21363)]