1293158160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{256579}}^1$

素因数の和:256605

約数の個数: 120

約数和(自身を含む): 4963283520

約数和(自身を除く): 3670125360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 256579, 513158, 769737, 1026316, 1282895, 1539474, 1796053, 2052632, 2309211, 2565790, 3078948, 3592106, 3848685, 4105264, 4618422, 5131580, 5388159, 6157896, 7184212, 7697370, 8980265, 9236844, 10263160, 10776318, 11546055, 12315792, 14368424, 15394740, 16164477, 17960530, 18473688, 20526320, 21552636, 23092110, 26940795, 28736848, 30789480, 32328954, 35921060, 36947376, 43105272, 46184220, 53881590, 61578960, 64657908, 71842120, 80822385, 86210544, 92368440, 107763180, 129315816, 143684240, 161644770, 184736880, 215526360, 258631632, 323289540, 431052720, 646579080, 1293158160]

約数ペア:

[(1, 1293158160), (2, 646579080), (3, 431052720), (4, 323289540), (5, 258631632), (6, 215526360), (7, 184736880), (8, 161644770), (9, 143684240), (10, 129315816), (12, 107763180), (14, 92368440), (15, 86210544), (16, 80822385), (18, 71842120), (20, 64657908), (21, 61578960), (24, 53881590), (28, 46184220), (30, 43105272), (35, 36947376), (36, 35921060), (40, 32328954), (42, 30789480), (45, 28736848), (48, 26940795), (56, 23092110), (60, 21552636), (63, 20526320), (70, 18473688), (72, 17960530), (80, 16164477), (84, 15394740), (90, 14368424), (105, 12315792), (112, 11546055), (120, 10776318), (126, 10263160), (140, 9236844), (144, 8980265), (168, 7697370), (180, 7184212), (210, 6157896), (240, 5388159), (252, 5131580), (280, 4618422), (315, 4105264), (336, 3848685), (360, 3592106), (420, 3078948), (504, 2565790), (560, 2309211), (630, 2052632), (720, 1796053), (840, 1539474), (1008, 1282895), (1260, 1026316), (1680, 769737), (2520, 513158), (5040, 256579)]