389601080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1677

約数の個数: 128

約数和(自身を含む): 1041984000

約数和(自身を除く): 652382920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 145, 152, 190, 209, 220, 232, 290, 319, 380, 418, 440, 551, 580, 638, 760, 836, 1045, 1102, 1160, 1276, 1595, 1607, 1672, 2090, 2204, 2552, 2755, 3190, 3214, 4180, 4408, 5510, 6061, 6380, 6428, 8035, 8360, 11020, 12122, 12760, 12856, 16070, 17677, 22040, 24244, 30305, 30533, 32140, 35354, 46603, 48488, 60610, 61066, 64280, 70708, 88385, 93206, 121220, 122132, 141416, 152665, 176770, 186412, 233015, 242440, 244264, 305330, 335863, 353540, 372824, 466030, 512633, 610660, 671726, 707080, 885457, 932060, 1025266, 1221320, 1343452, 1679315, 1770914, 1864120, 2050532, 2563165, 2686904, 3358630, 3541828, 4101064, 4427285, 5126330, 6717260, 7083656, 8854570, 9740027, 10252660, 13434520, 17709140, 19480054, 20505320, 35418280, 38960108, 48700135, 77920216, 97400270, 194800540, 389601080]

約数ペア:

[(1, 389601080), (2, 194800540), (4, 97400270), (5, 77920216), (8, 48700135), (10, 38960108), (11, 35418280), (19, 20505320), (20, 19480054), (22, 17709140), (29, 13434520), (38, 10252660), (40, 9740027), (44, 8854570), (55, 7083656), (58, 6717260), (76, 5126330), (88, 4427285), (95, 4101064), (110, 3541828), (116, 3358630), (145, 2686904), (152, 2563165), (190, 2050532), (209, 1864120), (220, 1770914), (232, 1679315), (290, 1343452), (319, 1221320), (380, 1025266), (418, 932060), (440, 885457), (551, 707080), (580, 671726), (638, 610660), (760, 512633), (836, 466030), (1045, 372824), (1102, 353540), (1160, 335863), (1276, 305330), (1595, 244264), (1607, 242440), (1672, 233015), (2090, 186412), (2204, 176770), (2552, 152665), (2755, 141416), (3190, 122132), (3214, 121220), (4180, 93206), (4408, 88385), (5510, 70708), (6061, 64280), (6380, 61066), (6428, 60610), (8035, 48488), (8360, 46603), (11020, 35354), (12122, 32140), (12760, 30533), (12856, 30305), (16070, 24244), (17677, 22040)]