1296684800

素因数分解:

$2^8\times 5^2\times {\mathrm{23}}^2\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 162

約数和(自身を含む): 3363868032

約数和(自身を除く): 2067183232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 368, 383, 400, 460, 529, 575, 640, 736, 766, 800, 920, 1058, 1150, 1280, 1472, 1532, 1600, 1840, 1915, 2116, 2300, 2645, 2944, 3064, 3200, 3680, 3830, 4232, 4600, 5290, 5888, 6128, 6400, 7360, 7660, 8464, 8809, 9200, 9575, 10580, 12256, 13225, 14720, 15320, 16928, 17618, 18400, 19150, 21160, 24512, 26450, 29440, 30640, 33856, 35236, 36800, 38300, 42320, 44045, 49024, 52900, 61280, 67712, 70472, 73600, 76600, 84640, 88090, 98048, 105800, 122560, 135424, 140944, 147200, 153200, 169280, 176180, 202607, 211600, 220225, 245120, 281888, 306400, 338560, 352360, 405214, 423200, 440450, 490240, 563776, 612800, 677120, 704720, 810428, 846400, 880900, 1013035, 1127552, 1225600, 1409440, 1620856, 1692800, 1761800, 2026070, 2255104, 2451200, 2818880, 3241712, 3385600, 3523600, 4052140, 5065175, 5637760, 6483424, 7047200, 8104280, 10130350, 11275520, 12966848, 14094400, 16208560, 20260700, 25933696, 28188800, 32417120, 40521400, 51867392, 56377600, 64834240, 81042800, 129668480, 162085600, 259336960, 324171200, 648342400, 1296684800]

約数ペア:

[(1, 1296684800), (2, 648342400), (4, 324171200), (5, 259336960), (8, 162085600), (10, 129668480), (16, 81042800), (20, 64834240), (23, 56377600), (25, 51867392), (32, 40521400), (40, 32417120), (46, 28188800), (50, 25933696), (64, 20260700), (80, 16208560), (92, 14094400), (100, 12966848), (115, 11275520), (128, 10130350), (160, 8104280), (184, 7047200), (200, 6483424), (230, 5637760), (256, 5065175), (320, 4052140), (368, 3523600), (383, 3385600), (400, 3241712), (460, 2818880), (529, 2451200), (575, 2255104), (640, 2026070), (736, 1761800), (766, 1692800), (800, 1620856), (920, 1409440), (1058, 1225600), (1150, 1127552), (1280, 1013035), (1472, 880900), (1532, 846400), (1600, 810428), (1840, 704720), (1915, 677120), (2116, 612800), (2300, 563776), (2645, 490240), (2944, 440450), (3064, 423200), (3200, 405214), (3680, 352360), (3830, 338560), (4232, 306400), (4600, 281888), (5290, 245120), (5888, 220225), (6128, 211600), (6400, 202607), (7360, 176180), (7660, 169280), (8464, 153200), (8809, 147200), (9200, 140944), (9575, 135424), (10580, 122560), (12256, 105800), (13225, 98048), (14720, 88090), (15320, 84640), (16928, 76600), (17618, 73600), (18400, 70472), (19150, 67712), (21160, 61280), (24512, 52900), (26450, 49024), (29440, 44045), (30640, 42320), (33856, 38300), (35236, 36800)]