239497280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3628

約数の個数: 112

約数和(自身を含む): 655076160

約数和(自身を除く): 415578880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1520, 1672, 1760, 2090, 3040, 3344, 3520, 3581, 4180, 6080, 6688, 7162, 8360, 13376, 14324, 16720, 17905, 28648, 33440, 35810, 39391, 57296, 66880, 68039, 71620, 78782, 114592, 136078, 143240, 157564, 196955, 229184, 272156, 286480, 315128, 340195, 393910, 544312, 572960, 630256, 680390, 748429, 787820, 1088624, 1145920, 1260512, 1360780, 1496858, 1575640, 2177248, 2521024, 2721560, 2993716, 3151280, 3742145, 4354496, 5443120, 5987432, 6302560, 7484290, 10886240, 11974864, 12605120, 14968580, 21772480, 23949728, 29937160, 47899456, 59874320, 119748640, 239497280]

約数ペア:

[(1, 239497280), (2, 119748640), (4, 59874320), (5, 47899456), (8, 29937160), (10, 23949728), (11, 21772480), (16, 14968580), (19, 12605120), (20, 11974864), (22, 10886240), (32, 7484290), (38, 6302560), (40, 5987432), (44, 5443120), (55, 4354496), (64, 3742145), (76, 3151280), (80, 2993716), (88, 2721560), (95, 2521024), (110, 2177248), (152, 1575640), (160, 1496858), (176, 1360780), (190, 1260512), (209, 1145920), (220, 1088624), (304, 787820), (320, 748429), (352, 680390), (380, 630256), (418, 572960), (440, 544312), (608, 393910), (704, 340195), (760, 315128), (836, 286480), (880, 272156), (1045, 229184), (1216, 196955), (1520, 157564), (1672, 143240), (1760, 136078), (2090, 114592), (3040, 78782), (3344, 71620), (3520, 68039), (3581, 66880), (4180, 57296), (6080, 39391), (6688, 35810), (7162, 33440), (8360, 28648), (13376, 17905), (14324, 16720)]