1427796720

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{31477}}^1$

素因数の和:31509

約数の個数: 200

約数和(自身を含む): 5667550944

約数和(自身を除く): 4239754224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 22680, 31477, 45360, 62954, 94431, 125908, 157385, 188862, 220339, 251816, 283293, 314770, 377724, 440678, 472155, 503632, 566586, 629540, 661017, 755448, 849879, 881356, 944310, 1101695, 1133172, 1259080, 1322034, 1416465, 1510896, 1699758, 1762712, 1888620, 1983051, 2203390, 2266344, 2518160, 2549637, 2644068, 2832930, 3305085, 3399516, 3525424, 3777240, 3966102, 4249395, 4406780, 4532688, 5099274, 5288136, 5665860, 5949153, 6610170, 6799032, 7554480, 7932204, 8498790, 8813560, 9915255, 10198548, 10576272, 11331720, 11898306, 12748185, 13220340, 13598064, 15864408, 16997580, 17627120, 17847459, 19830510, 20397096, 22663440, 23796612, 25496370, 26440680, 29745765, 31728816, 33995160, 35694918, 39661020, 40794192, 47593224, 50992740, 52881360, 59491530, 67990320, 71389836, 79322040, 89237295, 95186448, 101985480, 118983060, 142779672, 158644080, 178474590, 203970960, 237966120, 285559344, 356949180, 475932240, 713898360, 1427796720]

約数ペア:

[(1, 1427796720), (2, 713898360), (3, 475932240), (4, 356949180), (5, 285559344), (6, 237966120), (7, 203970960), (8, 178474590), (9, 158644080), (10, 142779672), (12, 118983060), (14, 101985480), (15, 95186448), (16, 89237295), (18, 79322040), (20, 71389836), (21, 67990320), (24, 59491530), (27, 52881360), (28, 50992740), (30, 47593224), (35, 40794192), (36, 39661020), (40, 35694918), (42, 33995160), (45, 31728816), (48, 29745765), (54, 26440680), (56, 25496370), (60, 23796612), (63, 22663440), (70, 20397096), (72, 19830510), (80, 17847459), (81, 17627120), (84, 16997580), (90, 15864408), (105, 13598064), (108, 13220340), (112, 12748185), (120, 11898306), (126, 11331720), (135, 10576272), (140, 10198548), (144, 9915255), (162, 8813560), (168, 8498790), (180, 7932204), (189, 7554480), (210, 6799032), (216, 6610170), (240, 5949153), (252, 5665860), (270, 5288136), (280, 5099274), (315, 4532688), (324, 4406780), (336, 4249395), (360, 3966102), (378, 3777240), (405, 3525424), (420, 3399516), (432, 3305085), (504, 2832930), (540, 2644068), (560, 2549637), (567, 2518160), (630, 2266344), (648, 2203390), (720, 1983051), (756, 1888620), (810, 1762712), (840, 1699758), (945, 1510896), (1008, 1416465), (1080, 1322034), (1134, 1259080), (1260, 1133172), (1296, 1101695), (1512, 944310), (1620, 881356), (1680, 849879), (1890, 755448), (2160, 661017), (2268, 629540), (2520, 566586), (2835, 503632), (3024, 472155), (3240, 440678), (3780, 377724), (4536, 314770), (5040, 283293), (5670, 251816), (6480, 220339), (7560, 188862), (9072, 157385), (11340, 125908), (15120, 94431), (22680, 62954), (31477, 45360)]