1922760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{109}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 7335900

約数和(自身を除く): 5413140

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 109, 120, 126, 140, 147, 168, 180, 196, 210, 218, 245, 252, 280, 294, 315, 327, 360, 392, 420, 436, 441, 490, 504, 545, 588, 630, 654, 735, 763, 840, 872, 882, 980, 981, 1090, 1176, 1260, 1308, 1470, 1526, 1635, 1764, 1960, 1962, 2180, 2205, 2289, 2520, 2616, 2940, 3052, 3270, 3528, 3815, 3924, 4360, 4410, 4578, 4905, 5341, 5880, 6104, 6540, 6867, 7630, 7848, 8820, 9156, 9810, 10682, 11445, 13080, 13734, 15260, 16023, 17640, 18312, 19620, 21364, 22890, 26705, 27468, 30520, 32046, 34335, 39240, 42728, 45780, 48069, 53410, 54936, 64092, 68670, 80115, 91560, 96138, 106820, 128184, 137340, 160230, 192276, 213640, 240345, 274680, 320460, 384552, 480690, 640920, 961380, 1922760]

約数ペア:

[(1, 1922760), (2, 961380), (3, 640920), (4, 480690), (5, 384552), (6, 320460), (7, 274680), (8, 240345), (9, 213640), (10, 192276), (12, 160230), (14, 137340), (15, 128184), (18, 106820), (20, 96138), (21, 91560), (24, 80115), (28, 68670), (30, 64092), (35, 54936), (36, 53410), (40, 48069), (42, 45780), (45, 42728), (49, 39240), (56, 34335), (60, 32046), (63, 30520), (70, 27468), (72, 26705), (84, 22890), (90, 21364), (98, 19620), (105, 18312), (109, 17640), (120, 16023), (126, 15260), (140, 13734), (147, 13080), (168, 11445), (180, 10682), (196, 9810), (210, 9156), (218, 8820), (245, 7848), (252, 7630), (280, 6867), (294, 6540), (315, 6104), (327, 5880), (360, 5341), (392, 4905), (420, 4578), (436, 4410), (441, 4360), (490, 3924), (504, 3815), (545, 3528), (588, 3270), (630, 3052), (654, 2940), (735, 2616), (763, 2520), (840, 2289), (872, 2205), (882, 2180), (980, 1962), (981, 1960), (1090, 1764), (1176, 1635), (1260, 1526), (1308, 1470)]