312149760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 288

約数和(自身を含む): 1109156160

約数和(自身を除く): 797006400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 104, 111, 120, 128, 130, 148, 156, 160, 169, 185, 192, 195, 208, 222, 240, 256, 260, 296, 312, 320, 338, 370, 384, 390, 416, 444, 480, 481, 507, 520, 555, 592, 624, 640, 676, 740, 768, 780, 832, 845, 888, 960, 962, 1014, 1040, 1110, 1184, 1248, 1280, 1352, 1443, 1480, 1560, 1664, 1690, 1776, 1920, 1924, 2028, 2080, 2197, 2220, 2368, 2405, 2496, 2535, 2704, 2886, 2960, 3120, 3328, 3380, 3552, 3840, 3848, 4056, 4160, 4394, 4440, 4736, 4810, 4992, 5070, 5408, 5772, 5920, 6240, 6253, 6591, 6760, 7104, 7215, 7696, 8112, 8320, 8788, 8880, 9472, 9620, 9984, 10140, 10816, 10985, 11544, 11840, 12480, 12506, 13182, 13520, 14208, 14430, 15392, 16224, 16640, 17576, 17760, 18759, 19240, 20280, 21632, 21970, 23088, 23680, 24960, 25012, 26364, 27040, 28416, 28860, 30784, 31265, 32448, 32955, 35152, 35520, 37518, 38480, 40560, 43264, 43940, 46176, 47360, 49920, 50024, 52728, 54080, 57720, 61568, 62530, 64896, 65910, 70304, 71040, 75036, 76960, 81120, 81289, 87880, 92352, 93795, 100048, 105456, 108160, 115440, 123136, 125060, 129792, 131820, 140608, 142080, 150072, 153920, 162240, 162578, 175760, 184704, 187590, 200096, 210912, 216320, 230880, 243867, 250120, 263640, 281216, 300144, 307840, 324480, 325156, 351520, 369408, 375180, 400192, 406445, 421824, 461760, 487734, 500240, 527280, 562432, 600288, 615680, 648960, 650312, 703040, 750360, 800384, 812890, 843648, 923520, 975468, 1000480, 1054560, 1200576, 1219335, 1300624, 1406080, 1500720, 1600768, 1625780, 1687296, 1847040, 1950936, 2000960, 2109120, 2401152, 2438670, 2601248, 2812160, 3001440, 3251560, 3901872, 4001920, 4218240, 4802304, 4877340, 5202496, 6002880, 6503120, 7803744, 8003840, 8436480, 9754680, 10404992, 12005760, 13006240, 15607488, 19509360, 20809984, 24011520, 26012480, 31214976, 39018720, 52024960, 62429952, 78037440, 104049920, 156074880, 312149760]

約数ペア:

[(1, 312149760), (2, 156074880), (3, 104049920), (4, 78037440), (5, 62429952), (6, 52024960), (8, 39018720), (10, 31214976), (12, 26012480), (13, 24011520), (15, 20809984), (16, 19509360), (20, 15607488), (24, 13006240), (26, 12005760), (30, 10404992), (32, 9754680), (37, 8436480), (39, 8003840), (40, 7803744), (48, 6503120), (52, 6002880), (60, 5202496), (64, 4877340), (65, 4802304), (74, 4218240), (78, 4001920), (80, 3901872), (96, 3251560), (104, 3001440), (111, 2812160), (120, 2601248), (128, 2438670), (130, 2401152), (148, 2109120), (156, 2000960), (160, 1950936), (169, 1847040), (185, 1687296), (192, 1625780), (195, 1600768), (208, 1500720), (222, 1406080), (240, 1300624), (256, 1219335), (260, 1200576), (296, 1054560), (312, 1000480), (320, 975468), (338, 923520), (370, 843648), (384, 812890), (390, 800384), (416, 750360), (444, 703040), (480, 650312), (481, 648960), (507, 615680), (520, 600288), (555, 562432), (592, 527280), (624, 500240), (640, 487734), (676, 461760), (740, 421824), (768, 406445), (780, 400192), (832, 375180), (845, 369408), (888, 351520), (960, 325156), (962, 324480), (1014, 307840), (1040, 300144), (1110, 281216), (1184, 263640), (1248, 250120), (1280, 243867), (1352, 230880), (1443, 216320), (1480, 210912), (1560, 200096), (1664, 187590), (1690, 184704), (1776, 175760), (1920, 162578), (1924, 162240), (2028, 153920), (2080, 150072), (2197, 142080), (2220, 140608), (2368, 131820), (2405, 129792), (2496, 125060), (2535, 123136), (2704, 115440), (2886, 108160), (2960, 105456), (3120, 100048), (3328, 93795), (3380, 92352), (3552, 87880), (3840, 81289), (3848, 81120), (4056, 76960), (4160, 75036), (4394, 71040), (4440, 70304), (4736, 65910), (4810, 64896), (4992, 62530), (5070, 61568), (5408, 57720), (5772, 54080), (5920, 52728), (6240, 50024), (6253, 49920), (6591, 47360), (6760, 46176), (7104, 43940), (7215, 43264), (7696, 40560), (8112, 38480), (8320, 37518), (8788, 35520), (8880, 35152), (9472, 32955), (9620, 32448), (9984, 31265), (10140, 30784), (10816, 28860), (10985, 28416), (11544, 27040), (11840, 26364), (12480, 25012), (12506, 24960), (13182, 23680), (13520, 23088), (14208, 21970), (14430, 21632), (15392, 20280), (16224, 19240), (16640, 18759), (17576, 17760)]