252808640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:755

約数の個数: 168

約数和(自身を含む): 731776032

約数和(自身を除く): 478967392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 490, 560, 644, 701, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1402, 1472, 1568, 1610, 1840, 1960, 2240, 2254, 2576, 2804, 3136, 3220, 3505, 3680, 3920, 4508, 4907, 5152, 5608, 5635, 6440, 7010, 7360, 7840, 9016, 9814, 10304, 11216, 11270, 12880, 14020, 15680, 16123, 18032, 19628, 22432, 22540, 24535, 25760, 28040, 32246, 34349, 36064, 39256, 44864, 45080, 49070, 51520, 56080, 64492, 68698, 72128, 78512, 80615, 90160, 98140, 112160, 112861, 128984, 137396, 157024, 161230, 171745, 180320, 196280, 224320, 225722, 257968, 274792, 314048, 322460, 343490, 360640, 392560, 451444, 515936, 549584, 564305, 644920, 686980, 785120, 790027, 902888, 1031872, 1099168, 1128610, 1289840, 1373960, 1570240, 1580054, 1805776, 2198336, 2257220, 2579680, 2747920, 3160108, 3611552, 3950135, 4514440, 5159360, 5495840, 6320216, 7223104, 7900270, 9028880, 10991680, 12640432, 15800540, 18057760, 25280864, 31601080, 36115520, 50561728, 63202160, 126404320, 252808640]

約数ペア:

[(1, 252808640), (2, 126404320), (4, 63202160), (5, 50561728), (7, 36115520), (8, 31601080), (10, 25280864), (14, 18057760), (16, 15800540), (20, 12640432), (23, 10991680), (28, 9028880), (32, 7900270), (35, 7223104), (40, 6320216), (46, 5495840), (49, 5159360), (56, 4514440), (64, 3950135), (70, 3611552), (80, 3160108), (92, 2747920), (98, 2579680), (112, 2257220), (115, 2198336), (140, 1805776), (160, 1580054), (161, 1570240), (184, 1373960), (196, 1289840), (224, 1128610), (230, 1099168), (245, 1031872), (280, 902888), (320, 790027), (322, 785120), (368, 686980), (392, 644920), (448, 564305), (460, 549584), (490, 515936), (560, 451444), (644, 392560), (701, 360640), (736, 343490), (784, 322460), (805, 314048), (920, 274792), (980, 257968), (1120, 225722), (1127, 224320), (1288, 196280), (1402, 180320), (1472, 171745), (1568, 161230), (1610, 157024), (1840, 137396), (1960, 128984), (2240, 112861), (2254, 112160), (2576, 98140), (2804, 90160), (3136, 80615), (3220, 78512), (3505, 72128), (3680, 68698), (3920, 64492), (4508, 56080), (4907, 51520), (5152, 49070), (5608, 45080), (5635, 44864), (6440, 39256), (7010, 36064), (7360, 34349), (7840, 32246), (9016, 28040), (9814, 25760), (10304, 24535), (11216, 22540), (11270, 22432), (12880, 19628), (14020, 18032), (15680, 16123)]