1145320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 2980800

約数和(自身を除く): 1835480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 137, 152, 190, 209, 220, 274, 380, 418, 440, 548, 685, 760, 836, 1045, 1096, 1370, 1507, 1672, 2090, 2603, 2740, 3014, 4180, 5206, 5480, 6028, 7535, 8360, 10412, 12056, 13015, 15070, 20824, 26030, 28633, 30140, 52060, 57266, 60280, 104120, 114532, 143165, 229064, 286330, 572660, 1145320]

約数ペア:

[(1, 1145320), (2, 572660), (4, 286330), (5, 229064), (8, 143165), (10, 114532), (11, 104120), (19, 60280), (20, 57266), (22, 52060), (38, 30140), (40, 28633), (44, 26030), (55, 20824), (76, 15070), (88, 13015), (95, 12056), (110, 10412), (137, 8360), (152, 7535), (190, 6028), (209, 5480), (220, 5206), (274, 4180), (380, 3014), (418, 2740), (440, 2603), (548, 2090), (685, 1672), (760, 1507), (836, 1370), (1045, 1096)]