1581315840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10559}}^1$

素因数の和:10599

約数の個数: 216

約数和(自身を含む): 5892606720

約数和(自身を除く): 4311290880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 10559, 11520, 12480, 14976, 16640, 18720, 21118, 24960, 29952, 31677, 37440, 42236, 49920, 52795, 63354, 74880, 84472, 95031, 105590, 126708, 137267, 149760, 158385, 168944, 190062, 211180, 253416, 274534, 316770, 337888, 380124, 411801, 422360, 475155, 506832, 549068, 633540, 675776, 686335, 760248, 823602, 844720, 950310, 1013664, 1098136, 1235403, 1267080, 1351552, 1372670, 1520496, 1647204, 1689440, 1900620, 2027328, 2059005, 2196272, 2470806, 2534160, 2703104, 2745340, 3040992, 3294408, 3378880, 3801240, 4054656, 4118010, 4392544, 4941612, 5068320, 5490680, 6081984, 6177015, 6588816, 6757760, 7602480, 8109312, 8236020, 8785088, 9883224, 10136640, 10981360, 12163968, 12354030, 13177632, 13515520, 15204960, 16472040, 17570176, 19766448, 20273280, 21962720, 24327936, 24708060, 26355264, 30409920, 32944080, 35140352, 39532896, 40546560, 43925440, 49416120, 52710528, 60819840, 65888160, 79065792, 87850880, 98832240, 105421056, 121639680, 131776320, 158131584, 175701760, 197664480, 263552640, 316263168, 395328960, 527105280, 790657920, 1581315840]

約数ペア:

[(1, 1581315840), (2, 790657920), (3, 527105280), (4, 395328960), (5, 316263168), (6, 263552640), (8, 197664480), (9, 175701760), (10, 158131584), (12, 131776320), (13, 121639680), (15, 105421056), (16, 98832240), (18, 87850880), (20, 79065792), (24, 65888160), (26, 60819840), (30, 52710528), (32, 49416120), (36, 43925440), (39, 40546560), (40, 39532896), (45, 35140352), (48, 32944080), (52, 30409920), (60, 26355264), (64, 24708060), (65, 24327936), (72, 21962720), (78, 20273280), (80, 19766448), (90, 17570176), (96, 16472040), (104, 15204960), (117, 13515520), (120, 13177632), (128, 12354030), (130, 12163968), (144, 10981360), (156, 10136640), (160, 9883224), (180, 8785088), (192, 8236020), (195, 8109312), (208, 7602480), (234, 6757760), (240, 6588816), (256, 6177015), (260, 6081984), (288, 5490680), (312, 5068320), (320, 4941612), (360, 4392544), (384, 4118010), (390, 4054656), (416, 3801240), (468, 3378880), (480, 3294408), (520, 3040992), (576, 2745340), (585, 2703104), (624, 2534160), (640, 2470806), (720, 2196272), (768, 2059005), (780, 2027328), (832, 1900620), (936, 1689440), (960, 1647204), (1040, 1520496), (1152, 1372670), (1170, 1351552), (1248, 1267080), (1280, 1235403), (1440, 1098136), (1560, 1013664), (1664, 950310), (1872, 844720), (1920, 823602), (2080, 760248), (2304, 686335), (2340, 675776), (2496, 633540), (2880, 549068), (3120, 506832), (3328, 475155), (3744, 422360), (3840, 411801), (4160, 380124), (4680, 337888), (4992, 316770), (5760, 274534), (6240, 253416), (7488, 211180), (8320, 190062), (9360, 168944), (9984, 158385), (10559, 149760), (11520, 137267), (12480, 126708), (14976, 105590), (16640, 95031), (18720, 84472), (21118, 74880), (24960, 63354), (29952, 52795), (31677, 49920), (37440, 42236)]