30688800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:715

約数の個数: 144

約数和(自身を含む): 105305760

約数和(自身を除く): 74616960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 673, 760, 800, 912, 950, 1140, 1200, 1346, 1425, 1520, 1824, 1900, 2019, 2280, 2400, 2692, 2850, 3040, 3365, 3800, 4038, 4560, 5384, 5700, 6730, 7600, 8076, 9120, 10095, 10768, 11400, 12787, 13460, 15200, 16152, 16825, 20190, 21536, 22800, 25574, 26920, 32304, 33650, 38361, 40380, 45600, 50475, 51148, 53840, 63935, 64608, 67300, 76722, 80760, 100950, 102296, 107680, 127870, 134600, 153444, 161520, 191805, 201900, 204592, 255740, 269200, 306888, 319675, 323040, 383610, 403800, 409184, 511480, 538400, 613776, 639350, 767220, 807600, 959025, 1022960, 1227552, 1278700, 1534440, 1615200, 1918050, 2045920, 2557400, 3068880, 3836100, 5114800, 6137760, 7672200, 10229600, 15344400, 30688800]

約数ペア:

[(1, 30688800), (2, 15344400), (3, 10229600), (4, 7672200), (5, 6137760), (6, 5114800), (8, 3836100), (10, 3068880), (12, 2557400), (15, 2045920), (16, 1918050), (19, 1615200), (20, 1534440), (24, 1278700), (25, 1227552), (30, 1022960), (32, 959025), (38, 807600), (40, 767220), (48, 639350), (50, 613776), (57, 538400), (60, 511480), (75, 409184), (76, 403800), (80, 383610), (95, 323040), (96, 319675), (100, 306888), (114, 269200), (120, 255740), (150, 204592), (152, 201900), (160, 191805), (190, 161520), (200, 153444), (228, 134600), (240, 127870), (285, 107680), (300, 102296), (304, 100950), (380, 80760), (400, 76722), (456, 67300), (475, 64608), (480, 63935), (570, 53840), (600, 51148), (608, 50475), (673, 45600), (760, 40380), (800, 38361), (912, 33650), (950, 32304), (1140, 26920), (1200, 25574), (1346, 22800), (1425, 21536), (1520, 20190), (1824, 16825), (1900, 16152), (2019, 15200), (2280, 13460), (2400, 12787), (2692, 11400), (2850, 10768), (3040, 10095), (3365, 9120), (3800, 8076), (4038, 7600), (4560, 6730), (5384, 5700)]