1280296800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{59273}}^1$

素因数の和:59302

約数の個数: 144

約数和(自身を含む): 4630484880

約数和(自身を除く): 3350188080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 4320, 5400, 7200, 10800, 21600, 59273, 118546, 177819, 237092, 296365, 355638, 474184, 533457, 592730, 711276, 889095, 948368, 1066914, 1185460, 1422552, 1481825, 1600371, 1778190, 1896736, 2133828, 2370920, 2667285, 2845104, 2963650, 3200742, 3556380, 4267656, 4445475, 4741840, 5334570, 5690208, 5927300, 6401484, 7112760, 8001855, 8535312, 8890950, 9483680, 10669140, 11854600, 12802968, 13336425, 14225520, 16003710, 17070624, 17781900, 21338280, 23709200, 25605936, 26672850, 28451040, 32007420, 35563800, 40009275, 42676560, 47418400, 51211872, 53345700, 64014840, 71127600, 80018550, 85353120, 106691400, 128029680, 142255200, 160037100, 213382800, 256059360, 320074200, 426765600, 640148400, 1280296800]

約数ペア:

[(1, 1280296800), (2, 640148400), (3, 426765600), (4, 320074200), (5, 256059360), (6, 213382800), (8, 160037100), (9, 142255200), (10, 128029680), (12, 106691400), (15, 85353120), (16, 80018550), (18, 71127600), (20, 64014840), (24, 53345700), (25, 51211872), (27, 47418400), (30, 42676560), (32, 40009275), (36, 35563800), (40, 32007420), (45, 28451040), (48, 26672850), (50, 25605936), (54, 23709200), (60, 21338280), (72, 17781900), (75, 17070624), (80, 16003710), (90, 14225520), (96, 13336425), (100, 12802968), (108, 11854600), (120, 10669140), (135, 9483680), (144, 8890950), (150, 8535312), (160, 8001855), (180, 7112760), (200, 6401484), (216, 5927300), (225, 5690208), (240, 5334570), (270, 4741840), (288, 4445475), (300, 4267656), (360, 3556380), (400, 3200742), (432, 2963650), (450, 2845104), (480, 2667285), (540, 2370920), (600, 2133828), (675, 1896736), (720, 1778190), (800, 1600371), (864, 1481825), (900, 1422552), (1080, 1185460), (1200, 1066914), (1350, 948368), (1440, 889095), (1800, 711276), (2160, 592730), (2400, 533457), (2700, 474184), (3600, 355638), (4320, 296365), (5400, 237092), (7200, 177819), (10800, 118546), (21600, 59273)]