189469440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{16447}}^1$

素因数の和:16474

約数の個数: 108

約数和(自身を含む): 655584384

約数和(自身を除く): 466114944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 16447, 32894, 49341, 65788, 82235, 98682, 131576, 148023, 164470, 197364, 246705, 263152, 296046, 328940, 394728, 493410, 526304, 592092, 657880, 740115, 789456, 986820, 1052608, 1184184, 1315760, 1480230, 1578912, 1973640, 2105216, 2368368, 2631520, 2960460, 3157824, 3947280, 4210432, 4736736, 5263040, 5920920, 6315648, 7894560, 9473472, 10526080, 11841840, 12631296, 15789120, 18946944, 21052160, 23683680, 31578240, 37893888, 47367360, 63156480, 94734720, 189469440]

約数ペア:

[(1, 189469440), (2, 94734720), (3, 63156480), (4, 47367360), (5, 37893888), (6, 31578240), (8, 23683680), (9, 21052160), (10, 18946944), (12, 15789120), (15, 12631296), (16, 11841840), (18, 10526080), (20, 9473472), (24, 7894560), (30, 6315648), (32, 5920920), (36, 5263040), (40, 4736736), (45, 4210432), (48, 3947280), (60, 3157824), (64, 2960460), (72, 2631520), (80, 2368368), (90, 2105216), (96, 1973640), (120, 1578912), (128, 1480230), (144, 1315760), (160, 1184184), (180, 1052608), (192, 986820), (240, 789456), (256, 740115), (288, 657880), (320, 592092), (360, 526304), (384, 493410), (480, 394728), (576, 328940), (640, 296046), (720, 263152), (768, 246705), (960, 197364), (1152, 164470), (1280, 148023), (1440, 131576), (1920, 98682), (2304, 82235), (2880, 65788), (3840, 49341), (5760, 32894), (11520, 16447)]