195960720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3253}}^1$

素因数の和:3520

約数の個数: 80

約数和(自身を含む): 610085952

約数和(自身を除く): 414125232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3253, 3765, 4016, 5020, 6024, 6506, 7530, 9759, 10040, 12048, 13012, 15060, 16265, 19518, 20080, 26024, 30120, 32530, 39036, 48795, 52048, 60240, 65060, 78072, 97590, 130120, 156144, 195180, 260240, 390360, 780720, 816503, 1633006, 2449509, 3266012, 4082515, 4899018, 6532024, 8165030, 9798036, 12247545, 13064048, 16330060, 19596072, 24495090, 32660120, 39192144, 48990180, 65320240, 97980360, 195960720]

約数ペア:

[(1, 195960720), (2, 97980360), (3, 65320240), (4, 48990180), (5, 39192144), (6, 32660120), (8, 24495090), (10, 19596072), (12, 16330060), (15, 13064048), (16, 12247545), (20, 9798036), (24, 8165030), (30, 6532024), (40, 4899018), (48, 4082515), (60, 3266012), (80, 2449509), (120, 1633006), (240, 816503), (251, 780720), (502, 390360), (753, 260240), (1004, 195180), (1255, 156144), (1506, 130120), (2008, 97590), (2510, 78072), (3012, 65060), (3253, 60240), (3765, 52048), (4016, 48795), (5020, 39036), (6024, 32530), (6506, 30120), (7530, 26024), (9759, 20080), (10040, 19518), (12048, 16265), (13012, 15060)]