916304640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:723

約数の個数: 216

約数和(自身を含む): 3093250608

約数和(自身を除く): 2176945968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 361, 380, 384, 456, 480, 570, 608, 640, 661, 722, 760, 768, 912, 960, 1083, 1140, 1216, 1280, 1322, 1444, 1520, 1805, 1824, 1920, 1983, 2166, 2280, 2432, 2644, 2888, 3040, 3305, 3610, 3648, 3840, 3966, 4332, 4560, 4864, 5288, 5415, 5776, 6080, 6610, 7220, 7296, 7932, 8664, 9120, 9915, 10576, 10830, 11552, 12160, 12559, 13220, 14440, 14592, 15864, 17328, 18240, 19830, 21152, 21660, 23104, 24320, 25118, 26440, 28880, 31728, 34656, 36480, 37677, 39660, 42304, 43320, 46208, 50236, 52880, 57760, 62795, 63456, 69312, 72960, 75354, 79320, 84608, 86640, 92416, 100472, 105760, 115520, 125590, 126912, 138624, 150708, 158640, 169216, 173280, 188385, 200944, 211520, 231040, 238621, 251180, 253824, 277248, 301416, 317280, 346560, 376770, 401888, 423040, 462080, 477242, 502360, 507648, 602832, 634560, 693120, 715863, 753540, 803776, 846080, 954484, 1004720, 1193105, 1205664, 1269120, 1386240, 1431726, 1507080, 1607552, 1908968, 2009440, 2386210, 2411328, 2538240, 2863452, 3014160, 3215104, 3579315, 3817936, 4018880, 4772420, 4822656, 5726904, 6028320, 7158630, 7635872, 8037760, 9544840, 9645312, 11453808, 12056640, 14317260, 15271744, 16075520, 19089680, 22907616, 24113280, 28634520, 30543488, 38179360, 45815232, 48226560, 57269040, 61086976, 76358720, 91630464, 114538080, 152717440, 183260928, 229076160, 305434880, 458152320, 916304640]

約数ペア:

[(1, 916304640), (2, 458152320), (3, 305434880), (4, 229076160), (5, 183260928), (6, 152717440), (8, 114538080), (10, 91630464), (12, 76358720), (15, 61086976), (16, 57269040), (19, 48226560), (20, 45815232), (24, 38179360), (30, 30543488), (32, 28634520), (38, 24113280), (40, 22907616), (48, 19089680), (57, 16075520), (60, 15271744), (64, 14317260), (76, 12056640), (80, 11453808), (95, 9645312), (96, 9544840), (114, 8037760), (120, 7635872), (128, 7158630), (152, 6028320), (160, 5726904), (190, 4822656), (192, 4772420), (228, 4018880), (240, 3817936), (256, 3579315), (285, 3215104), (304, 3014160), (320, 2863452), (361, 2538240), (380, 2411328), (384, 2386210), (456, 2009440), (480, 1908968), (570, 1607552), (608, 1507080), (640, 1431726), (661, 1386240), (722, 1269120), (760, 1205664), (768, 1193105), (912, 1004720), (960, 954484), (1083, 846080), (1140, 803776), (1216, 753540), (1280, 715863), (1322, 693120), (1444, 634560), (1520, 602832), (1805, 507648), (1824, 502360), (1920, 477242), (1983, 462080), (2166, 423040), (2280, 401888), (2432, 376770), (2644, 346560), (2888, 317280), (3040, 301416), (3305, 277248), (3610, 253824), (3648, 251180), (3840, 238621), (3966, 231040), (4332, 211520), (4560, 200944), (4864, 188385), (5288, 173280), (5415, 169216), (5776, 158640), (6080, 150708), (6610, 138624), (7220, 126912), (7296, 125590), (7932, 115520), (8664, 105760), (9120, 100472), (9915, 92416), (10576, 86640), (10830, 84608), (11552, 79320), (12160, 75354), (12559, 72960), (13220, 69312), (14440, 63456), (14592, 62795), (15864, 57760), (17328, 52880), (18240, 50236), (19830, 46208), (21152, 43320), (21660, 42304), (23104, 39660), (24320, 37677), (25118, 36480), (26440, 34656), (28880, 31728)]