798959120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 2002223040

約数和(自身を除く): 1203263920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 151, 152, 190, 236, 295, 302, 304, 380, 472, 590, 604, 755, 760, 944, 1121, 1180, 1208, 1510, 1520, 2242, 2360, 2416, 2869, 3020, 3481, 4484, 4720, 5605, 5738, 6040, 6962, 8909, 8968, 11210, 11476, 12080, 13924, 14345, 17405, 17818, 17936, 22420, 22952, 27848, 28690, 34810, 35636, 44545, 44840, 45904, 55696, 57380, 66139, 69620, 71272, 89090, 89680, 114760, 132278, 139240, 142544, 169271, 178180, 229520, 264556, 278480, 330695, 338542, 356360, 525631, 529112, 661390, 677084, 712720, 846355, 1051262, 1058224, 1322780, 1354168, 1692710, 2102524, 2628155, 2645560, 2708336, 3385420, 4205048, 5256310, 5291120, 6770840, 8410096, 9986989, 10512620, 13541680, 19973978, 21025240, 39947956, 42050480, 49934945, 79895912, 99869890, 159791824, 199739780, 399479560, 798959120]

約数ペア:

[(1, 798959120), (2, 399479560), (4, 199739780), (5, 159791824), (8, 99869890), (10, 79895912), (16, 49934945), (19, 42050480), (20, 39947956), (38, 21025240), (40, 19973978), (59, 13541680), (76, 10512620), (80, 9986989), (95, 8410096), (118, 6770840), (151, 5291120), (152, 5256310), (190, 4205048), (236, 3385420), (295, 2708336), (302, 2645560), (304, 2628155), (380, 2102524), (472, 1692710), (590, 1354168), (604, 1322780), (755, 1058224), (760, 1051262), (944, 846355), (1121, 712720), (1180, 677084), (1208, 661390), (1510, 529112), (1520, 525631), (2242, 356360), (2360, 338542), (2416, 330695), (2869, 278480), (3020, 264556), (3481, 229520), (4484, 178180), (4720, 169271), (5605, 142544), (5738, 139240), (6040, 132278), (6962, 114760), (8909, 89680), (8968, 89090), (11210, 71272), (11476, 69620), (12080, 66139), (13924, 57380), (14345, 55696), (17405, 45904), (17818, 44840), (17936, 44545), (22420, 35636), (22952, 34810), (27848, 28690)]