1378440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{547}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 5129280

約数和(自身を除く): 3750840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 547, 630, 840, 1094, 1260, 1641, 2188, 2520, 2735, 3282, 3829, 4376, 4923, 5470, 6564, 7658, 8205, 9846, 10940, 11487, 13128, 15316, 16410, 19145, 19692, 21880, 22974, 24615, 30632, 32820, 34461, 38290, 39384, 45948, 49230, 57435, 65640, 68922, 76580, 91896, 98460, 114870, 137844, 153160, 172305, 196920, 229740, 275688, 344610, 459480, 689220, 1378440]

約数ペア:

[(1, 1378440), (2, 689220), (3, 459480), (4, 344610), (5, 275688), (6, 229740), (7, 196920), (8, 172305), (9, 153160), (10, 137844), (12, 114870), (14, 98460), (15, 91896), (18, 76580), (20, 68922), (21, 65640), (24, 57435), (28, 49230), (30, 45948), (35, 39384), (36, 38290), (40, 34461), (42, 32820), (45, 30632), (56, 24615), (60, 22974), (63, 21880), (70, 19692), (72, 19145), (84, 16410), (90, 15316), (105, 13128), (120, 11487), (126, 10940), (140, 9846), (168, 8205), (180, 7658), (210, 6564), (252, 5470), (280, 4923), (315, 4376), (360, 3829), (420, 3282), (504, 2735), (547, 2520), (630, 2188), (840, 1641), (1094, 1260)]