440502080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1367}}^1$

素因数の和:1456

約数の個数: 112

約数和(自身を含む): 1125809280

約数和(自身を除く): 685307200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 320, 380, 424, 530, 608, 760, 848, 1007, 1060, 1216, 1367, 1520, 1696, 2014, 2120, 2734, 3040, 3392, 4028, 4240, 5035, 5468, 6080, 6835, 8056, 8480, 10070, 10936, 13670, 16112, 16960, 20140, 21872, 25973, 27340, 32224, 40280, 43744, 51946, 54680, 64448, 72451, 80560, 87488, 103892, 109360, 129865, 144902, 161120, 207784, 218720, 259730, 289804, 322240, 362255, 415568, 437440, 519460, 579608, 724510, 831136, 1038920, 1159216, 1376569, 1449020, 1662272, 2077840, 2318432, 2753138, 2898040, 4155680, 4636864, 5506276, 5796080, 6882845, 8311360, 11012552, 11592160, 13765690, 22025104, 23184320, 27531380, 44050208, 55062760, 88100416, 110125520, 220251040, 440502080]

約数ペア:

[(1, 440502080), (2, 220251040), (4, 110125520), (5, 88100416), (8, 55062760), (10, 44050208), (16, 27531380), (19, 23184320), (20, 22025104), (32, 13765690), (38, 11592160), (40, 11012552), (53, 8311360), (64, 6882845), (76, 5796080), (80, 5506276), (95, 4636864), (106, 4155680), (152, 2898040), (160, 2753138), (190, 2318432), (212, 2077840), (265, 1662272), (304, 1449020), (320, 1376569), (380, 1159216), (424, 1038920), (530, 831136), (608, 724510), (760, 579608), (848, 519460), (1007, 437440), (1060, 415568), (1216, 362255), (1367, 322240), (1520, 289804), (1696, 259730), (2014, 218720), (2120, 207784), (2734, 161120), (3040, 144902), (3392, 129865), (4028, 109360), (4240, 103892), (5035, 87488), (5468, 80560), (6080, 72451), (6835, 64448), (8056, 54680), (8480, 51946), (10070, 43744), (10936, 40280), (13670, 32224), (16112, 27340), (16960, 25973), (20140, 21872)]