288478520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3189

約数の個数: 96

約数和(自身を含む): 751237200

約数和(自身を除く): 462758680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 484, 605, 760, 836, 968, 1045, 1210, 1672, 2090, 2299, 2420, 3137, 4180, 4598, 4840, 6274, 8360, 9196, 11495, 12548, 15685, 18392, 22990, 25096, 31370, 34507, 45980, 59603, 62740, 69014, 91960, 119206, 125480, 138028, 172535, 238412, 276056, 298015, 345070, 379577, 476824, 596030, 655633, 690140, 759154, 1192060, 1311266, 1380280, 1518308, 1897885, 2384120, 2622532, 3036616, 3278165, 3795770, 5245064, 6556330, 7211963, 7591540, 13112660, 14423926, 15183080, 26225320, 28847852, 36059815, 57695704, 72119630, 144239260, 288478520]

約数ペア:

[(1, 288478520), (2, 144239260), (4, 72119630), (5, 57695704), (8, 36059815), (10, 28847852), (11, 26225320), (19, 15183080), (20, 14423926), (22, 13112660), (38, 7591540), (40, 7211963), (44, 6556330), (55, 5245064), (76, 3795770), (88, 3278165), (95, 3036616), (110, 2622532), (121, 2384120), (152, 1897885), (190, 1518308), (209, 1380280), (220, 1311266), (242, 1192060), (380, 759154), (418, 690140), (440, 655633), (484, 596030), (605, 476824), (760, 379577), (836, 345070), (968, 298015), (1045, 276056), (1210, 238412), (1672, 172535), (2090, 138028), (2299, 125480), (2420, 119206), (3137, 91960), (4180, 69014), (4598, 62740), (4840, 59603), (6274, 45980), (8360, 34507), (9196, 31370), (11495, 25096), (12548, 22990), (15685, 18392)]