13211280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 120

約数和(自身を含む): 45264960

約数和(自身を除く): 32053680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 311, 354, 360, 472, 531, 590, 622, 708, 720, 885, 933, 944, 1062, 1180, 1244, 1416, 1555, 1770, 1866, 2124, 2360, 2488, 2655, 2799, 2832, 3110, 3540, 3732, 4248, 4665, 4720, 4976, 5310, 5598, 6220, 7080, 7464, 8496, 9330, 10620, 11196, 12440, 13995, 14160, 14928, 18349, 18660, 21240, 22392, 24880, 27990, 36698, 37320, 42480, 44784, 55047, 55980, 73396, 74640, 91745, 110094, 111960, 146792, 165141, 183490, 220188, 223920, 275235, 293584, 330282, 366980, 440376, 550470, 660564, 733960, 825705, 880752, 1100940, 1321128, 1467920, 1651410, 2201880, 2642256, 3302820, 4403760, 6605640, 13211280]

約数ペア:

[(1, 13211280), (2, 6605640), (3, 4403760), (4, 3302820), (5, 2642256), (6, 2201880), (8, 1651410), (9, 1467920), (10, 1321128), (12, 1100940), (15, 880752), (16, 825705), (18, 733960), (20, 660564), (24, 550470), (30, 440376), (36, 366980), (40, 330282), (45, 293584), (48, 275235), (59, 223920), (60, 220188), (72, 183490), (80, 165141), (90, 146792), (118, 111960), (120, 110094), (144, 91745), (177, 74640), (180, 73396), (236, 55980), (240, 55047), (295, 44784), (311, 42480), (354, 37320), (360, 36698), (472, 27990), (531, 24880), (590, 22392), (622, 21240), (708, 18660), (720, 18349), (885, 14928), (933, 14160), (944, 13995), (1062, 12440), (1180, 11196), (1244, 10620), (1416, 9330), (1555, 8496), (1770, 7464), (1866, 7080), (2124, 6220), (2360, 5598), (2488, 5310), (2655, 4976), (2799, 4720), (2832, 4665), (3110, 4248), (3540, 3732)]