820800

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{19}}^1$

素因数の和:50

約数の個数: 168

約数和(自身を含む): 3149600

約数和(自身を除く): 2328800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 108, 114, 120, 135, 144, 150, 152, 160, 171, 180, 190, 192, 200, 216, 225, 228, 240, 270, 285, 288, 300, 304, 320, 342, 360, 380, 400, 432, 450, 456, 475, 480, 513, 540, 570, 576, 600, 608, 675, 684, 720, 760, 800, 855, 864, 900, 912, 950, 960, 1026, 1080, 1140, 1200, 1216, 1350, 1368, 1425, 1440, 1520, 1600, 1710, 1728, 1800, 1824, 1900, 2052, 2160, 2280, 2400, 2565, 2700, 2736, 2850, 2880, 3040, 3420, 3600, 3648, 3800, 4104, 4275, 4320, 4560, 4800, 5130, 5400, 5472, 5700, 6080, 6840, 7200, 7600, 8208, 8550, 8640, 9120, 10260, 10800, 10944, 11400, 12825, 13680, 14400, 15200, 16416, 17100, 18240, 20520, 21600, 22800, 25650, 27360, 30400, 32832, 34200, 41040, 43200, 45600, 51300, 54720, 68400, 82080, 91200, 102600, 136800, 164160, 205200, 273600, 410400, 820800]

約数ペア:

[(1, 820800), (2, 410400), (3, 273600), (4, 205200), (5, 164160), (6, 136800), (8, 102600), (9, 91200), (10, 82080), (12, 68400), (15, 54720), (16, 51300), (18, 45600), (19, 43200), (20, 41040), (24, 34200), (25, 32832), (27, 30400), (30, 27360), (32, 25650), (36, 22800), (38, 21600), (40, 20520), (45, 18240), (48, 17100), (50, 16416), (54, 15200), (57, 14400), (60, 13680), (64, 12825), (72, 11400), (75, 10944), (76, 10800), (80, 10260), (90, 9120), (95, 8640), (96, 8550), (100, 8208), (108, 7600), (114, 7200), (120, 6840), (135, 6080), (144, 5700), (150, 5472), (152, 5400), (160, 5130), (171, 4800), (180, 4560), (190, 4320), (192, 4275), (200, 4104), (216, 3800), (225, 3648), (228, 3600), (240, 3420), (270, 3040), (285, 2880), (288, 2850), (300, 2736), (304, 2700), (320, 2565), (342, 2400), (360, 2280), (380, 2160), (400, 2052), (432, 1900), (450, 1824), (456, 1800), (475, 1728), (480, 1710), (513, 1600), (540, 1520), (570, 1440), (576, 1425), (600, 1368), (608, 1350), (675, 1216), (684, 1200), (720, 1140), (760, 1080), (800, 1026), (855, 960), (864, 950), (900, 912)]