121140720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 408893472

約数和(自身を除く): 287752752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 311, 360, 541, 622, 720, 933, 1082, 1244, 1555, 1623, 1866, 2164, 2488, 2705, 2799, 3110, 3246, 3732, 4328, 4665, 4869, 4976, 5410, 5598, 6220, 6492, 7464, 8115, 8656, 9330, 9738, 10820, 11196, 12440, 12984, 13995, 14928, 16230, 18660, 19476, 21640, 22392, 24345, 24880, 25968, 27990, 32460, 37320, 38952, 43280, 44784, 48690, 55980, 64920, 74640, 77904, 97380, 111960, 129840, 168251, 194760, 223920, 336502, 389520, 504753, 673004, 841255, 1009506, 1346008, 1514259, 1682510, 2019012, 2523765, 2692016, 3028518, 3365020, 4038024, 5047530, 6057036, 6730040, 7571295, 8076048, 10095060, 12114072, 13460080, 15142590, 20190120, 24228144, 30285180, 40380240, 60570360, 121140720]

約数ペア:

[(1, 121140720), (2, 60570360), (3, 40380240), (4, 30285180), (5, 24228144), (6, 20190120), (8, 15142590), (9, 13460080), (10, 12114072), (12, 10095060), (15, 8076048), (16, 7571295), (18, 6730040), (20, 6057036), (24, 5047530), (30, 4038024), (36, 3365020), (40, 3028518), (45, 2692016), (48, 2523765), (60, 2019012), (72, 1682510), (80, 1514259), (90, 1346008), (120, 1009506), (144, 841255), (180, 673004), (240, 504753), (311, 389520), (360, 336502), (541, 223920), (622, 194760), (720, 168251), (933, 129840), (1082, 111960), (1244, 97380), (1555, 77904), (1623, 74640), (1866, 64920), (2164, 55980), (2488, 48690), (2705, 44784), (2799, 43280), (3110, 38952), (3246, 37320), (3732, 32460), (4328, 27990), (4665, 25968), (4869, 24880), (4976, 24345), (5410, 22392), (5598, 21640), (6220, 19476), (6492, 18660), (7464, 16230), (8115, 14928), (8656, 13995), (9330, 12984), (9738, 12440), (10820, 11196)]