1389756960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{827}}^1$

素因数の和:1240

約数の個数: 192

約数和(自身を含む): 4882550400

約数和(自身を除く): 3492793440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 389, 432, 480, 540, 720, 778, 827, 864, 1080, 1167, 1440, 1556, 1654, 1945, 2160, 2334, 2481, 3112, 3308, 3501, 3890, 4135, 4320, 4668, 4962, 5835, 6224, 6616, 7002, 7443, 7780, 8270, 9336, 9924, 10503, 11670, 12405, 12448, 13232, 14004, 14886, 15560, 16540, 17505, 18672, 19848, 21006, 22329, 23340, 24810, 26464, 28008, 29772, 31120, 33080, 35010, 37215, 37344, 39696, 42012, 44658, 46680, 49620, 52515, 56016, 59544, 62240, 66160, 70020, 74430, 79392, 84024, 89316, 93360, 99240, 105030, 111645, 112032, 119088, 132320, 140040, 148860, 168048, 178632, 186720, 198480, 210060, 223290, 238176, 280080, 297720, 321703, 336096, 357264, 396960, 420120, 446580, 560160, 595440, 643406, 714528, 840240, 893160, 965109, 1190880, 1286812, 1608515, 1680480, 1786320, 1930218, 2573624, 2895327, 3217030, 3572640, 3860436, 4825545, 5147248, 5790654, 6434060, 7720872, 8685981, 9651090, 10294496, 11581308, 12868120, 14476635, 15441744, 17371962, 19302180, 23162616, 25736240, 28953270, 30883488, 34743924, 38604360, 43429905, 46325232, 51472480, 57906540, 69487848, 77208720, 86859810, 92650464, 115813080, 138975696, 154417440, 173719620, 231626160, 277951392, 347439240, 463252320, 694878480, 1389756960]

約数ペア:

[(1, 1389756960), (2, 694878480), (3, 463252320), (4, 347439240), (5, 277951392), (6, 231626160), (8, 173719620), (9, 154417440), (10, 138975696), (12, 115813080), (15, 92650464), (16, 86859810), (18, 77208720), (20, 69487848), (24, 57906540), (27, 51472480), (30, 46325232), (32, 43429905), (36, 38604360), (40, 34743924), (45, 30883488), (48, 28953270), (54, 25736240), (60, 23162616), (72, 19302180), (80, 17371962), (90, 15441744), (96, 14476635), (108, 12868120), (120, 11581308), (135, 10294496), (144, 9651090), (160, 8685981), (180, 7720872), (216, 6434060), (240, 5790654), (270, 5147248), (288, 4825545), (360, 3860436), (389, 3572640), (432, 3217030), (480, 2895327), (540, 2573624), (720, 1930218), (778, 1786320), (827, 1680480), (864, 1608515), (1080, 1286812), (1167, 1190880), (1440, 965109), (1556, 893160), (1654, 840240), (1945, 714528), (2160, 643406), (2334, 595440), (2481, 560160), (3112, 446580), (3308, 420120), (3501, 396960), (3890, 357264), (4135, 336096), (4320, 321703), (4668, 297720), (4962, 280080), (5835, 238176), (6224, 223290), (6616, 210060), (7002, 198480), (7443, 186720), (7780, 178632), (8270, 168048), (9336, 148860), (9924, 140040), (10503, 132320), (11670, 119088), (12405, 112032), (12448, 111645), (13232, 105030), (14004, 99240), (14886, 93360), (15560, 89316), (16540, 84024), (17505, 79392), (18672, 74430), (19848, 70020), (21006, 66160), (22329, 62240), (23340, 59544), (24810, 56016), (26464, 52515), (28008, 49620), (29772, 46680), (31120, 44658), (33080, 42012), (35010, 39696), (37215, 37344)]