130972320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4827

約数の個数: 144

約数和(自身を含む): 470564640

約数和(自身を除く): 339592320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 4787, 5472, 6840, 9120, 9574, 13680, 14361, 19148, 23935, 27360, 28722, 38296, 43083, 47870, 57444, 71805, 76592, 86166, 90953, 95740, 114888, 143610, 153184, 172332, 181906, 191480, 215415, 229776, 272859, 287220, 344664, 363812, 382960, 430830, 454765, 459552, 545718, 574440, 689328, 727624, 765920, 818577, 861660, 909530, 1091436, 1148880, 1364295, 1378656, 1455248, 1637154, 1723320, 1819060, 2182872, 2297760, 2728590, 2910496, 3274308, 3446640, 3638120, 4092885, 4365744, 5457180, 6548616, 6893280, 7276240, 8185770, 8731488, 10914360, 13097232, 14552480, 16371540, 21828720, 26194464, 32743080, 43657440, 65486160, 130972320]

約数ペア:

[(1, 130972320), (2, 65486160), (3, 43657440), (4, 32743080), (5, 26194464), (6, 21828720), (8, 16371540), (9, 14552480), (10, 13097232), (12, 10914360), (15, 8731488), (16, 8185770), (18, 7276240), (19, 6893280), (20, 6548616), (24, 5457180), (30, 4365744), (32, 4092885), (36, 3638120), (38, 3446640), (40, 3274308), (45, 2910496), (48, 2728590), (57, 2297760), (60, 2182872), (72, 1819060), (76, 1723320), (80, 1637154), (90, 1455248), (95, 1378656), (96, 1364295), (114, 1148880), (120, 1091436), (144, 909530), (152, 861660), (160, 818577), (171, 765920), (180, 727624), (190, 689328), (228, 574440), (240, 545718), (285, 459552), (288, 454765), (304, 430830), (342, 382960), (360, 363812), (380, 344664), (456, 287220), (480, 272859), (570, 229776), (608, 215415), (684, 191480), (720, 181906), (760, 172332), (855, 153184), (912, 143610), (1140, 114888), (1368, 95740), (1440, 90953), (1520, 86166), (1710, 76592), (1824, 71805), (2280, 57444), (2736, 47870), (3040, 43083), (3420, 38296), (4560, 28722), (4787, 27360), (5472, 23935), (6840, 19148), (9120, 14361), (9574, 13680)]