78904800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 308417760

約数和(自身を除く): 229512960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 160, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 281, 288, 300, 312, 325, 351, 360, 390, 400, 416, 432, 450, 468, 480, 520, 540, 562, 585, 600, 624, 650, 675, 702, 720, 780, 800, 843, 864, 900, 936, 975, 1040, 1080, 1124, 1170, 1200, 1248, 1300, 1350, 1404, 1405, 1440, 1560, 1686, 1755, 1800, 1872, 1950, 2080, 2160, 2248, 2340, 2400, 2529, 2600, 2700, 2808, 2810, 2925, 3120, 3372, 3510, 3600, 3653, 3744, 3900, 4215, 4320, 4496, 4680, 5058, 5200, 5400, 5616, 5620, 5850, 6240, 6744, 7020, 7025, 7200, 7306, 7587, 7800, 8430, 8775, 8992, 9360, 10116, 10400, 10800, 10959, 11232, 11240, 11700, 12645, 13488, 14040, 14050, 14612, 15174, 15600, 16860, 17550, 18265, 18720, 20232, 21075, 21600, 21918, 22480, 23400, 25290, 26976, 28080, 28100, 29224, 30348, 31200, 32877, 33720, 35100, 36530, 37935, 40464, 42150, 43836, 44960, 46800, 50580, 54795, 56160, 56200, 58448, 60696, 63225, 65754, 67440, 70200, 73060, 75870, 80928, 84300, 87672, 91325, 93600, 98631, 101160, 109590, 112400, 116896, 121392, 126450, 131508, 134880, 140400, 146120, 151740, 164385, 168600, 175344, 182650, 189675, 197262, 202320, 219180, 224800, 242784, 252900, 263016, 273975, 280800, 292240, 303480, 328770, 337200, 350688, 365300, 379350, 394524, 404640, 438360, 493155, 505800, 526032, 547950, 584480, 606960, 657540, 674400, 730600, 758700, 789048, 821925, 876720, 986310, 1011600, 1052064, 1095900, 1213920, 1315080, 1461200, 1517400, 1578096, 1643850, 1753440, 1972620, 2023200, 2191800, 2465775, 2630160, 2922400, 3034800, 3156192, 3287700, 3945240, 4383600, 4931550, 5260320, 6069600, 6575400, 7890480, 8767200, 9863100, 13150800, 15780960, 19726200, 26301600, 39452400, 78904800]

約数ペア:

[(1, 78904800), (2, 39452400), (3, 26301600), (4, 19726200), (5, 15780960), (6, 13150800), (8, 9863100), (9, 8767200), (10, 7890480), (12, 6575400), (13, 6069600), (15, 5260320), (16, 4931550), (18, 4383600), (20, 3945240), (24, 3287700), (25, 3156192), (26, 3034800), (27, 2922400), (30, 2630160), (32, 2465775), (36, 2191800), (39, 2023200), (40, 1972620), (45, 1753440), (48, 1643850), (50, 1578096), (52, 1517400), (54, 1461200), (60, 1315080), (65, 1213920), (72, 1095900), (75, 1052064), (78, 1011600), (80, 986310), (90, 876720), (96, 821925), (100, 789048), (104, 758700), (108, 730600), (117, 674400), (120, 657540), (130, 606960), (135, 584480), (144, 547950), (150, 526032), (156, 505800), (160, 493155), (180, 438360), (195, 404640), (200, 394524), (208, 379350), (216, 365300), (225, 350688), (234, 337200), (240, 328770), (260, 303480), (270, 292240), (281, 280800), (288, 273975), (300, 263016), (312, 252900), (325, 242784), (351, 224800), (360, 219180), (390, 202320), (400, 197262), (416, 189675), (432, 182650), (450, 175344), (468, 168600), (480, 164385), (520, 151740), (540, 146120), (562, 140400), (585, 134880), (600, 131508), (624, 126450), (650, 121392), (675, 116896), (702, 112400), (720, 109590), (780, 101160), (800, 98631), (843, 93600), (864, 91325), (900, 87672), (936, 84300), (975, 80928), (1040, 75870), (1080, 73060), (1124, 70200), (1170, 67440), (1200, 65754), (1248, 63225), (1300, 60696), (1350, 58448), (1404, 56200), (1405, 56160), (1440, 54795), (1560, 50580), (1686, 46800), (1755, 44960), (1800, 43836), (1872, 42150), (1950, 40464), (2080, 37935), (2160, 36530), (2248, 35100), (2340, 33720), (2400, 32877), (2529, 31200), (2600, 30348), (2700, 29224), (2808, 28100), (2810, 28080), (2925, 26976), (3120, 25290), (3372, 23400), (3510, 22480), (3600, 21918), (3653, 21600), (3744, 21075), (3900, 20232), (4215, 18720), (4320, 18265), (4496, 17550), (4680, 16860), (5058, 15600), (5200, 15174), (5400, 14612), (5616, 14050), (5620, 14040), (5850, 13488), (6240, 12645), (6744, 11700), (7020, 11240), (7025, 11232), (7200, 10959), (7306, 10800), (7587, 10400), (7800, 10116), (8430, 9360), (8775, 8992)]