263841840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{122149}}^1$

素因数の和:122171

約数の個数: 80

約数和(自身を含む): 908796000

約数和(自身を除く): 644954160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 122149, 244298, 366447, 488596, 610745, 732894, 977192, 1099341, 1221490, 1465788, 1832235, 1954384, 2198682, 2442980, 2931576, 3298023, 3664470, 4397364, 4885960, 5496705, 5863152, 6596046, 7328940, 8794728, 9771920, 10993410, 13192092, 14657880, 16490115, 17589456, 21986820, 26384184, 29315760, 32980230, 43973640, 52768368, 65960460, 87947280, 131920920, 263841840]

約数ペア:

[(1, 263841840), (2, 131920920), (3, 87947280), (4, 65960460), (5, 52768368), (6, 43973640), (8, 32980230), (9, 29315760), (10, 26384184), (12, 21986820), (15, 17589456), (16, 16490115), (18, 14657880), (20, 13192092), (24, 10993410), (27, 9771920), (30, 8794728), (36, 7328940), (40, 6596046), (45, 5863152), (48, 5496705), (54, 4885960), (60, 4397364), (72, 3664470), (80, 3298023), (90, 2931576), (108, 2442980), (120, 2198682), (135, 1954384), (144, 1832235), (180, 1465788), (216, 1221490), (240, 1099341), (270, 977192), (360, 732894), (432, 610745), (540, 488596), (720, 366447), (1080, 244298), (2160, 122149)]