12543720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 43718400

約数和(自身を除く): 31174680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 137, 140, 168, 210, 218, 274, 280, 327, 411, 420, 436, 545, 548, 654, 685, 763, 822, 840, 872, 959, 1090, 1096, 1308, 1370, 1526, 1635, 1644, 1918, 2055, 2180, 2289, 2616, 2740, 2877, 3052, 3270, 3288, 3815, 3836, 4110, 4360, 4578, 4795, 5480, 5754, 6104, 6540, 7630, 7672, 8220, 9156, 9590, 11445, 11508, 13080, 14385, 14933, 15260, 16440, 18312, 19180, 22890, 23016, 28770, 29866, 30520, 38360, 44799, 45780, 57540, 59732, 74665, 89598, 91560, 104531, 115080, 119464, 149330, 179196, 209062, 223995, 298660, 313593, 358392, 418124, 447990, 522655, 597320, 627186, 836248, 895980, 1045310, 1254372, 1567965, 1791960, 2090620, 2508744, 3135930, 4181240, 6271860, 12543720]

約数ペア:

[(1, 12543720), (2, 6271860), (3, 4181240), (4, 3135930), (5, 2508744), (6, 2090620), (7, 1791960), (8, 1567965), (10, 1254372), (12, 1045310), (14, 895980), (15, 836248), (20, 627186), (21, 597320), (24, 522655), (28, 447990), (30, 418124), (35, 358392), (40, 313593), (42, 298660), (56, 223995), (60, 209062), (70, 179196), (84, 149330), (105, 119464), (109, 115080), (120, 104531), (137, 91560), (140, 89598), (168, 74665), (210, 59732), (218, 57540), (274, 45780), (280, 44799), (327, 38360), (411, 30520), (420, 29866), (436, 28770), (545, 23016), (548, 22890), (654, 19180), (685, 18312), (763, 16440), (822, 15260), (840, 14933), (872, 14385), (959, 13080), (1090, 11508), (1096, 11445), (1308, 9590), (1370, 9156), (1526, 8220), (1635, 7672), (1644, 7630), (1918, 6540), (2055, 6104), (2180, 5754), (2289, 5480), (2616, 4795), (2740, 4578), (2877, 4360), (3052, 4110), (3270, 3836), (3288, 3815)]