289474320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^2$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 940493376

約数和(自身を除く): 651019056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 229, 230, 240, 276, 345, 368, 458, 460, 552, 687, 690, 916, 920, 1104, 1145, 1374, 1380, 1832, 1840, 2290, 2748, 2760, 3435, 3664, 4580, 5267, 5496, 5520, 6870, 9160, 10534, 10992, 13740, 15801, 18320, 21068, 26335, 27480, 31602, 42136, 52441, 52670, 54960, 63204, 79005, 84272, 104882, 105340, 126408, 157323, 158010, 209764, 210680, 252816, 262205, 314646, 316020, 419528, 421360, 524410, 629292, 632040, 786615, 839056, 1048820, 1206143, 1258584, 1264080, 1573230, 2097640, 2412286, 2517168, 3146460, 3618429, 4195280, 4824572, 6030715, 6292920, 7236858, 9649144, 12061430, 12585840, 14473716, 18092145, 19298288, 24122860, 28947432, 36184290, 48245720, 57894864, 72368580, 96491440, 144737160, 289474320]

約数ペア:

[(1, 289474320), (2, 144737160), (3, 96491440), (4, 72368580), (5, 57894864), (6, 48245720), (8, 36184290), (10, 28947432), (12, 24122860), (15, 19298288), (16, 18092145), (20, 14473716), (23, 12585840), (24, 12061430), (30, 9649144), (40, 7236858), (46, 6292920), (48, 6030715), (60, 4824572), (69, 4195280), (80, 3618429), (92, 3146460), (115, 2517168), (120, 2412286), (138, 2097640), (184, 1573230), (229, 1264080), (230, 1258584), (240, 1206143), (276, 1048820), (345, 839056), (368, 786615), (458, 632040), (460, 629292), (552, 524410), (687, 421360), (690, 419528), (916, 316020), (920, 314646), (1104, 262205), (1145, 252816), (1374, 210680), (1380, 209764), (1832, 158010), (1840, 157323), (2290, 126408), (2748, 105340), (2760, 104882), (3435, 84272), (3664, 79005), (4580, 63204), (5267, 54960), (5496, 52670), (5520, 52441), (6870, 42136), (9160, 31602), (10534, 27480), (10992, 26335), (13740, 21068), (15801, 18320)]