1389528960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1069}}^1$

素因数の和:1768

約数の個数: 128

約数和(自身を含む): 4439815200

約数和(自身を除く): 3050286240

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, 384, 480, 640, 677, 960, 1069, 1354, 1920, 2031, 2138, 2708, 3207, 3385, 4062, 4276, 5345, 5416, 6414, 6770, 8124, 8552, 10155, 10690, 10832, 12828, 13540, 16035, 16248, 17104, 20310, 21380, 21664, 25656, 27080, 32070, 32496, 34208, 40620, 42760, 43328, 51312, 54160, 64140, 64992, 68416, 81240, 85520, 86656, 102624, 108320, 128280, 129984, 136832, 162480, 171040, 205248, 216640, 256560, 259968, 324960, 342080, 410496, 433280, 513120, 649920, 684160, 723713, 1026240, 1299840, 1447426, 2052480, 2171139, 2894852, 3618565, 4342278, 5789704, 7237130, 8684556, 10855695, 11579408, 14474260, 17369112, 21711390, 23158816, 28948520, 34738224, 43422780, 46317632, 57897040, 69476448, 86845560, 92635264, 115794080, 138952896, 173691120, 231588160, 277905792, 347382240, 463176320, 694764480, 1389528960]

約数ペア:

[(1, 1389528960), (2, 694764480), (3, 463176320), (4, 347382240), (5, 277905792), (6, 231588160), (8, 173691120), (10, 138952896), (12, 115794080), (15, 92635264), (16, 86845560), (20, 69476448), (24, 57897040), (30, 46317632), (32, 43422780), (40, 34738224), (48, 28948520), (60, 23158816), (64, 21711390), (80, 17369112), (96, 14474260), (120, 11579408), (128, 10855695), (160, 8684556), (192, 7237130), (240, 5789704), (320, 4342278), (384, 3618565), (480, 2894852), (640, 2171139), (677, 2052480), (960, 1447426), (1069, 1299840), (1354, 1026240), (1920, 723713), (2031, 684160), (2138, 649920), (2708, 513120), (3207, 433280), (3385, 410496), (4062, 342080), (4276, 324960), (5345, 259968), (5416, 256560), (6414, 216640), (6770, 205248), (8124, 171040), (8552, 162480), (10155, 136832), (10690, 129984), (10832, 128280), (12828, 108320), (13540, 102624), (16035, 86656), (16248, 85520), (17104, 81240), (20310, 68416), (21380, 64992), (21664, 64140), (25656, 54160), (27080, 51312), (32070, 43328), (32496, 42760), (34208, 40620)]