1213103040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9091}}^1$

素因数の和:9250

約数の個数: 112

約数和(自身を含む): 3879738240

約数和(自身を除く): 2666635200

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, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 8340, 8896, 9091, 11120, 13344, 16680, 18182, 22240, 26688, 27273, 33360, 36364, 44480, 45455, 54546, 66720, 72728, 90910, 109092, 133440, 136365, 145456, 181820, 218184, 272730, 290912, 363640, 436368, 545460, 581824, 727280, 872736, 1090920, 1263649, 1454560, 1745472, 2181840, 2527298, 2909120, 3790947, 4363680, 5054596, 6318245, 7581894, 8727360, 10109192, 12636490, 15163788, 18954735, 20218384, 25272980, 30327576, 37909470, 40436768, 50545960, 60655152, 75818940, 80873536, 101091920, 121310304, 151637880, 202183840, 242620608, 303275760, 404367680, 606551520, 1213103040]

約数ペア:

[(1, 1213103040), (2, 606551520), (3, 404367680), (4, 303275760), (5, 242620608), (6, 202183840), (8, 151637880), (10, 121310304), (12, 101091920), (15, 80873536), (16, 75818940), (20, 60655152), (24, 50545960), (30, 40436768), (32, 37909470), (40, 30327576), (48, 25272980), (60, 20218384), (64, 18954735), (80, 15163788), (96, 12636490), (120, 10109192), (139, 8727360), (160, 7581894), (192, 6318245), (240, 5054596), (278, 4363680), (320, 3790947), (417, 2909120), (480, 2527298), (556, 2181840), (695, 1745472), (834, 1454560), (960, 1263649), (1112, 1090920), (1390, 872736), (1668, 727280), (2085, 581824), (2224, 545460), (2780, 436368), (3336, 363640), (4170, 290912), (4448, 272730), (5560, 218184), (6672, 181820), (8340, 145456), (8896, 136365), (9091, 133440), (11120, 109092), (13344, 90910), (16680, 72728), (18182, 66720), (22240, 54546), (26688, 45455), (27273, 44480), (33360, 36364)]