277920144

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:837

約数の個数: 120

約数和(自身を含む): 825215040

約数和(自身を除く): 547294896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 157, 171, 228, 304, 314, 342, 456, 471, 628, 647, 684, 912, 942, 1256, 1294, 1368, 1413, 1884, 1941, 2512, 2588, 2736, 2826, 2983, 3768, 3882, 5176, 5652, 5823, 5966, 7536, 7764, 8949, 10352, 11304, 11646, 11932, 12293, 15528, 17898, 22608, 23292, 23864, 24586, 26847, 31056, 35796, 36879, 46584, 47728, 49172, 53694, 71592, 73758, 93168, 98344, 101579, 107388, 110637, 143184, 147516, 196688, 203158, 214776, 221274, 295032, 304737, 406316, 429552, 442548, 590064, 609474, 812632, 885096, 914211, 1218948, 1625264, 1770192, 1828422, 1930001, 2437896, 3656844, 3860002, 4875792, 5790003, 7313688, 7720004, 11580006, 14627376, 15440008, 17370009, 23160012, 30880016, 34740018, 46320024, 69480036, 92640048, 138960072, 277920144]

約数ペア:

[(1, 277920144), (2, 138960072), (3, 92640048), (4, 69480036), (6, 46320024), (8, 34740018), (9, 30880016), (12, 23160012), (16, 17370009), (18, 15440008), (19, 14627376), (24, 11580006), (36, 7720004), (38, 7313688), (48, 5790003), (57, 4875792), (72, 3860002), (76, 3656844), (114, 2437896), (144, 1930001), (152, 1828422), (157, 1770192), (171, 1625264), (228, 1218948), (304, 914211), (314, 885096), (342, 812632), (456, 609474), (471, 590064), (628, 442548), (647, 429552), (684, 406316), (912, 304737), (942, 295032), (1256, 221274), (1294, 214776), (1368, 203158), (1413, 196688), (1884, 147516), (1941, 143184), (2512, 110637), (2588, 107388), (2736, 101579), (2826, 98344), (2983, 93168), (3768, 73758), (3882, 71592), (5176, 53694), (5652, 49172), (5823, 47728), (5966, 46584), (7536, 36879), (7764, 35796), (8949, 31056), (10352, 26847), (11304, 24586), (11646, 23864), (11932, 23292), (12293, 22608), (15528, 17898)]