945680640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{246271}}^1$

素因数の和:246295

約数の個数: 72

約数和(自身を含む): 3020279808

約数和(自身を除く): 2074599168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 246271, 492542, 738813, 985084, 1231355, 1477626, 1970168, 2462710, 2955252, 3694065, 3940336, 4925420, 5910504, 7388130, 7880672, 9850840, 11821008, 14776260, 15761344, 19701680, 23642016, 29552520, 31522688, 39403360, 47284032, 59105040, 63045376, 78806720, 94568064, 118210080, 157613440, 189136128, 236420160, 315226880, 472840320, 945680640]

約数ペア:

[(1, 945680640), (2, 472840320), (3, 315226880), (4, 236420160), (5, 189136128), (6, 157613440), (8, 118210080), (10, 94568064), (12, 78806720), (15, 63045376), (16, 59105040), (20, 47284032), (24, 39403360), (30, 31522688), (32, 29552520), (40, 23642016), (48, 19701680), (60, 15761344), (64, 14776260), (80, 11821008), (96, 9850840), (120, 7880672), (128, 7388130), (160, 5910504), (192, 4925420), (240, 3940336), (256, 3694065), (320, 2955252), (384, 2462710), (480, 1970168), (640, 1477626), (768, 1231355), (960, 985084), (1280, 738813), (1920, 492542), (3840, 246271)]