999310080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1542

約数の個数: 144

約数和(自身を含む): 3210175584

約数和(自身を除く): 2210865504

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, 197, 240, 256, 320, 384, 394, 480, 591, 640, 768, 788, 960, 985, 1182, 1280, 1321, 1576, 1920, 1970, 2364, 2642, 2955, 3152, 3840, 3940, 3963, 4728, 5284, 5910, 6304, 6605, 7880, 7926, 9456, 10568, 11820, 12608, 13210, 15760, 15852, 18912, 19815, 21136, 23640, 25216, 26420, 31520, 31704, 37824, 39630, 42272, 47280, 50432, 52840, 63040, 63408, 75648, 79260, 84544, 94560, 105680, 126080, 126816, 151296, 158520, 169088, 189120, 211360, 252160, 253632, 260237, 317040, 338176, 378240, 422720, 507264, 520474, 634080, 756480, 780711, 845440, 1014528, 1040948, 1268160, 1301185, 1561422, 1690880, 2081896, 2536320, 2602370, 3122844, 3903555, 4163792, 5072640, 5204740, 6245688, 7807110, 8327584, 10409480, 12491376, 15614220, 16655168, 20818960, 24982752, 31228440, 33310336, 41637920, 49965504, 62456880, 66620672, 83275840, 99931008, 124913760, 166551680, 199862016, 249827520, 333103360, 499655040, 999310080]

約数ペア:

[(1, 999310080), (2, 499655040), (3, 333103360), (4, 249827520), (5, 199862016), (6, 166551680), (8, 124913760), (10, 99931008), (12, 83275840), (15, 66620672), (16, 62456880), (20, 49965504), (24, 41637920), (30, 33310336), (32, 31228440), (40, 24982752), (48, 20818960), (60, 16655168), (64, 15614220), (80, 12491376), (96, 10409480), (120, 8327584), (128, 7807110), (160, 6245688), (192, 5204740), (197, 5072640), (240, 4163792), (256, 3903555), (320, 3122844), (384, 2602370), (394, 2536320), (480, 2081896), (591, 1690880), (640, 1561422), (768, 1301185), (788, 1268160), (960, 1040948), (985, 1014528), (1182, 845440), (1280, 780711), (1321, 756480), (1576, 634080), (1920, 520474), (1970, 507264), (2364, 422720), (2642, 378240), (2955, 338176), (3152, 317040), (3840, 260237), (3940, 253632), (3963, 252160), (4728, 211360), (5284, 189120), (5910, 169088), (6304, 158520), (6605, 151296), (7880, 126816), (7926, 126080), (9456, 105680), (10568, 94560), (11820, 84544), (12608, 79260), (13210, 75648), (15760, 63408), (15852, 63040), (18912, 52840), (19815, 50432), (21136, 47280), (23640, 42272), (25216, 39630), (26420, 37824), (31520, 31704)]