405892000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 1086898176

約数和(自身を除く): 681006176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 47, 50, 68, 80, 85, 94, 100, 125, 127, 136, 160, 170, 188, 200, 235, 250, 254, 272, 340, 376, 400, 425, 470, 500, 508, 544, 635, 680, 752, 799, 800, 850, 940, 1000, 1016, 1175, 1270, 1360, 1504, 1598, 1700, 1880, 2000, 2032, 2125, 2159, 2350, 2540, 2720, 3175, 3196, 3400, 3760, 3995, 4000, 4064, 4250, 4318, 4700, 5080, 5875, 5969, 6350, 6392, 6800, 7520, 7990, 8500, 8636, 9400, 10160, 10795, 11750, 11938, 12700, 12784, 13600, 15875, 15980, 17000, 17272, 18800, 19975, 20320, 21590, 23500, 23876, 25400, 25568, 29845, 31750, 31960, 34000, 34544, 37600, 39950, 43180, 47000, 47752, 50800, 53975, 59690, 63500, 63920, 68000, 69088, 79900, 86360, 94000, 95504, 99875, 101473, 101600, 107950, 119380, 127000, 127840, 149225, 159800, 172720, 188000, 191008, 199750, 202946, 215900, 238760, 254000, 269875, 298450, 319600, 345440, 399500, 405892, 431800, 477520, 507365, 508000, 539750, 596900, 639200, 746125, 799000, 811784, 863600, 955040, 1014730, 1079500, 1193800, 1492250, 1598000, 1623568, 1727200, 2029460, 2159000, 2387600, 2536825, 2984500, 3196000, 3247136, 4058920, 4318000, 4775200, 5073650, 5969000, 8117840, 8636000, 10147300, 11938000, 12684125, 16235680, 20294600, 23876000, 25368250, 40589200, 50736500, 81178400, 101473000, 202946000, 405892000]

約数ペア:

[(1, 405892000), (2, 202946000), (4, 101473000), (5, 81178400), (8, 50736500), (10, 40589200), (16, 25368250), (17, 23876000), (20, 20294600), (25, 16235680), (32, 12684125), (34, 11938000), (40, 10147300), (47, 8636000), (50, 8117840), (68, 5969000), (80, 5073650), (85, 4775200), (94, 4318000), (100, 4058920), (125, 3247136), (127, 3196000), (136, 2984500), (160, 2536825), (170, 2387600), (188, 2159000), (200, 2029460), (235, 1727200), (250, 1623568), (254, 1598000), (272, 1492250), (340, 1193800), (376, 1079500), (400, 1014730), (425, 955040), (470, 863600), (500, 811784), (508, 799000), (544, 746125), (635, 639200), (680, 596900), (752, 539750), (799, 508000), (800, 507365), (850, 477520), (940, 431800), (1000, 405892), (1016, 399500), (1175, 345440), (1270, 319600), (1360, 298450), (1504, 269875), (1598, 254000), (1700, 238760), (1880, 215900), (2000, 202946), (2032, 199750), (2125, 191008), (2159, 188000), (2350, 172720), (2540, 159800), (2720, 149225), (3175, 127840), (3196, 127000), (3400, 119380), (3760, 107950), (3995, 101600), (4000, 101473), (4064, 99875), (4250, 95504), (4318, 94000), (4700, 86360), (5080, 79900), (5875, 69088), (5969, 68000), (6350, 63920), (6392, 63500), (6800, 59690), (7520, 53975), (7990, 50800), (8500, 47752), (8636, 47000), (9400, 43180), (10160, 39950), (10795, 37600), (11750, 34544), (11938, 34000), (12700, 31960), (12784, 31750), (13600, 29845), (15875, 25568), (15980, 25400), (17000, 23876), (17272, 23500), (18800, 21590), (19975, 20320)]