183780720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{255251}}^1$

素因数の和:255270

約数の個数: 60

約数和(自身を含む): 617199336

約数和(自身を除く): 433418616

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, 360, 720, 255251, 510502, 765753, 1021004, 1276255, 1531506, 2042008, 2297259, 2552510, 3063012, 3828765, 4084016, 4594518, 5105020, 6126024, 7657530, 9189036, 10210040, 11486295, 12252048, 15315060, 18378072, 20420080, 22972590, 30630120, 36756144, 45945180, 61260240, 91890360, 183780720]

約数ペア:

[(1, 183780720), (2, 91890360), (3, 61260240), (4, 45945180), (5, 36756144), (6, 30630120), (8, 22972590), (9, 20420080), (10, 18378072), (12, 15315060), (15, 12252048), (16, 11486295), (18, 10210040), (20, 9189036), (24, 7657530), (30, 6126024), (36, 5105020), (40, 4594518), (45, 4084016), (48, 3828765), (60, 3063012), (72, 2552510), (80, 2297259), (90, 2042008), (120, 1531506), (144, 1276255), (180, 1021004), (240, 765753), (360, 510502), (720, 255251)]