249886240

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 608549760

約数和(自身を除く): 358663520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 103, 118, 160, 206, 236, 257, 295, 412, 472, 514, 515, 590, 824, 944, 1028, 1030, 1180, 1285, 1648, 1888, 2056, 2060, 2360, 2570, 3296, 4112, 4120, 4720, 5140, 6077, 8224, 8240, 9440, 10280, 12154, 15163, 16480, 20560, 24308, 26471, 30326, 30385, 41120, 48616, 52942, 60652, 60770, 75815, 97232, 105884, 121304, 121540, 132355, 151630, 194464, 211768, 242608, 243080, 264710, 303260, 423536, 485216, 486160, 529420, 606520, 847072, 972320, 1058840, 1213040, 1561789, 2117680, 2426080, 3123578, 4235360, 6247156, 7808945, 12494312, 15617890, 24988624, 31235780, 49977248, 62471560, 124943120, 249886240]

約数ペア:

[(1, 249886240), (2, 124943120), (4, 62471560), (5, 49977248), (8, 31235780), (10, 24988624), (16, 15617890), (20, 12494312), (32, 7808945), (40, 6247156), (59, 4235360), (80, 3123578), (103, 2426080), (118, 2117680), (160, 1561789), (206, 1213040), (236, 1058840), (257, 972320), (295, 847072), (412, 606520), (472, 529420), (514, 486160), (515, 485216), (590, 423536), (824, 303260), (944, 264710), (1028, 243080), (1030, 242608), (1180, 211768), (1285, 194464), (1648, 151630), (1888, 132355), (2056, 121540), (2060, 121304), (2360, 105884), (2570, 97232), (3296, 75815), (4112, 60770), (4120, 60652), (4720, 52942), (5140, 48616), (6077, 41120), (8224, 30385), (8240, 30326), (9440, 26471), (10280, 24308), (12154, 20560), (15163, 16480)]