1609492280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2437}}^1$

素因数の和:2557

約数の個数: 128

約数和(自身を含む): 4212864000

約数和(自身を除く): 2603371720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 79, 88, 95, 110, 152, 158, 190, 209, 220, 316, 380, 395, 418, 440, 632, 760, 790, 836, 869, 1045, 1501, 1580, 1672, 1738, 2090, 2437, 3002, 3160, 3476, 4180, 4345, 4874, 6004, 6952, 7505, 8360, 8690, 9748, 12008, 12185, 15010, 16511, 17380, 19496, 24370, 26807, 30020, 33022, 34760, 46303, 48740, 53614, 60040, 66044, 82555, 92606, 97480, 107228, 132088, 134035, 165110, 185212, 192523, 214456, 231515, 268070, 330220, 370424, 385046, 463030, 509333, 536140, 660440, 770092, 926060, 962615, 1018666, 1072280, 1540184, 1852120, 1925230, 2037332, 2117753, 2546665, 3657937, 3850460, 4074664, 4235506, 5093330, 7315874, 7700920, 8471012, 10186660, 10588765, 14631748, 16942024, 18289685, 20373320, 21177530, 29263496, 36579370, 40237307, 42355060, 73158740, 80474614, 84710120, 146317480, 160949228, 201186535, 321898456, 402373070, 804746140, 1609492280]

約数ペア:

[(1, 1609492280), (2, 804746140), (4, 402373070), (5, 321898456), (8, 201186535), (10, 160949228), (11, 146317480), (19, 84710120), (20, 80474614), (22, 73158740), (38, 42355060), (40, 40237307), (44, 36579370), (55, 29263496), (76, 21177530), (79, 20373320), (88, 18289685), (95, 16942024), (110, 14631748), (152, 10588765), (158, 10186660), (190, 8471012), (209, 7700920), (220, 7315874), (316, 5093330), (380, 4235506), (395, 4074664), (418, 3850460), (440, 3657937), (632, 2546665), (760, 2117753), (790, 2037332), (836, 1925230), (869, 1852120), (1045, 1540184), (1501, 1072280), (1580, 1018666), (1672, 962615), (1738, 926060), (2090, 770092), (2437, 660440), (3002, 536140), (3160, 509333), (3476, 463030), (4180, 385046), (4345, 370424), (4874, 330220), (6004, 268070), (6952, 231515), (7505, 214456), (8360, 192523), (8690, 185212), (9748, 165110), (12008, 134035), (12185, 132088), (15010, 107228), (16511, 97480), (17380, 92606), (19496, 82555), (24370, 66044), (26807, 60040), (30020, 53614), (33022, 48740), (34760, 46303)]