678791040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1013}}^1$

素因数の和:1384

約数の個数: 128

約数和(自身を含む): 2171988000

約数和(自身を除く): 1493196960

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, 320, 349, 384, 480, 640, 698, 960, 1013, 1047, 1396, 1745, 1920, 2026, 2094, 2792, 3039, 3490, 4052, 4188, 5065, 5235, 5584, 6078, 6980, 8104, 8376, 10130, 10470, 11168, 12156, 13960, 15195, 16208, 16752, 20260, 20940, 22336, 24312, 27920, 30390, 32416, 33504, 40520, 41880, 44672, 48624, 55840, 60780, 64832, 67008, 81040, 83760, 97248, 111680, 121560, 129664, 134016, 162080, 167520, 194496, 223360, 243120, 324160, 335040, 353537, 388992, 486240, 648320, 670080, 707074, 972480, 1060611, 1414148, 1767685, 1944960, 2121222, 2828296, 3535370, 4242444, 5303055, 5656592, 7070740, 8484888, 10606110, 11313184, 14141480, 16969776, 21212220, 22626368, 28282960, 33939552, 42424440, 45252736, 56565920, 67879104, 84848880, 113131840, 135758208, 169697760, 226263680, 339395520, 678791040]

約数ペア:

[(1, 678791040), (2, 339395520), (3, 226263680), (4, 169697760), (5, 135758208), (6, 113131840), (8, 84848880), (10, 67879104), (12, 56565920), (15, 45252736), (16, 42424440), (20, 33939552), (24, 28282960), (30, 22626368), (32, 21212220), (40, 16969776), (48, 14141480), (60, 11313184), (64, 10606110), (80, 8484888), (96, 7070740), (120, 5656592), (128, 5303055), (160, 4242444), (192, 3535370), (240, 2828296), (320, 2121222), (349, 1944960), (384, 1767685), (480, 1414148), (640, 1060611), (698, 972480), (960, 707074), (1013, 670080), (1047, 648320), (1396, 486240), (1745, 388992), (1920, 353537), (2026, 335040), (2094, 324160), (2792, 243120), (3039, 223360), (3490, 194496), (4052, 167520), (4188, 162080), (5065, 134016), (5235, 129664), (5584, 121560), (6078, 111680), (6980, 97248), (8104, 83760), (8376, 81040), (10130, 67008), (10470, 64832), (11168, 60780), (12156, 55840), (13960, 48624), (15195, 44672), (16208, 41880), (16752, 40520), (20260, 33504), (20940, 32416), (22336, 30390), (24312, 27920)]