393849280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2798

約数の個数: 112

約数和(自身を含む): 1048451040

約数和(自身を除く): 654601760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 656, 704, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 2624, 2729, 3280, 3520, 3608, 4510, 5458, 6560, 7216, 9020, 10916, 13120, 13645, 14432, 18040, 21832, 27290, 28864, 30019, 36080, 43664, 54580, 60038, 72160, 87328, 109160, 111889, 120076, 144320, 150095, 174656, 218320, 223778, 240152, 300190, 436640, 447556, 480304, 559445, 600380, 873280, 895112, 960608, 1118890, 1200760, 1230779, 1790224, 1921216, 2237780, 2401520, 2461558, 3580448, 4475560, 4803040, 4923116, 6153895, 7160896, 8951120, 9606080, 9846232, 12307790, 17902240, 19692464, 24615580, 35804480, 39384928, 49231160, 78769856, 98462320, 196924640, 393849280]

約数ペア:

[(1, 393849280), (2, 196924640), (4, 98462320), (5, 78769856), (8, 49231160), (10, 39384928), (11, 35804480), (16, 24615580), (20, 19692464), (22, 17902240), (32, 12307790), (40, 9846232), (41, 9606080), (44, 8951120), (55, 7160896), (64, 6153895), (80, 4923116), (82, 4803040), (88, 4475560), (110, 3580448), (160, 2461558), (164, 2401520), (176, 2237780), (205, 1921216), (220, 1790224), (320, 1230779), (328, 1200760), (352, 1118890), (410, 960608), (440, 895112), (451, 873280), (656, 600380), (704, 559445), (820, 480304), (880, 447556), (902, 436640), (1312, 300190), (1640, 240152), (1760, 223778), (1804, 218320), (2255, 174656), (2624, 150095), (2729, 144320), (3280, 120076), (3520, 111889), (3608, 109160), (4510, 87328), (5458, 72160), (6560, 60038), (7216, 54580), (9020, 43664), (10916, 36080), (13120, 30019), (13645, 28864), (14432, 27290), (18040, 21832)]