390404000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 1117089792

約数和(自身を除く): 726685792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 73, 80, 100, 112, 125, 140, 146, 160, 175, 191, 200, 224, 250, 280, 292, 350, 365, 382, 400, 500, 511, 560, 584, 700, 730, 764, 800, 875, 955, 1000, 1022, 1120, 1168, 1337, 1400, 1460, 1528, 1750, 1825, 1910, 2000, 2044, 2336, 2555, 2674, 2800, 2920, 3056, 3500, 3650, 3820, 4000, 4088, 4775, 5110, 5348, 5600, 5840, 6112, 6685, 7000, 7300, 7640, 8176, 9125, 9550, 10220, 10696, 11680, 12775, 13370, 13943, 14000, 14600, 15280, 16352, 18250, 19100, 20440, 21392, 23875, 25550, 26740, 27886, 28000, 29200, 30560, 33425, 36500, 38200, 40880, 42784, 47750, 51100, 53480, 55772, 58400, 63875, 66850, 69715, 73000, 76400, 81760, 95500, 97601, 102200, 106960, 111544, 127750, 133700, 139430, 146000, 152800, 167125, 191000, 195202, 204400, 213920, 223088, 255500, 267400, 278860, 292000, 334250, 348575, 382000, 390404, 408800, 446176, 488005, 511000, 534800, 557720, 668500, 697150, 764000, 780808, 976010, 1022000, 1069600, 1115440, 1337000, 1394300, 1561616, 1742875, 1952020, 2044000, 2230880, 2440025, 2674000, 2788600, 3123232, 3485750, 3904040, 4880050, 5348000, 5577200, 6971500, 7808080, 9760100, 11154400, 12200125, 13943000, 15616160, 19520200, 24400250, 27886000, 39040400, 48800500, 55772000, 78080800, 97601000, 195202000, 390404000]

約数ペア:

[(1, 390404000), (2, 195202000), (4, 97601000), (5, 78080800), (7, 55772000), (8, 48800500), (10, 39040400), (14, 27886000), (16, 24400250), (20, 19520200), (25, 15616160), (28, 13943000), (32, 12200125), (35, 11154400), (40, 9760100), (50, 7808080), (56, 6971500), (70, 5577200), (73, 5348000), (80, 4880050), (100, 3904040), (112, 3485750), (125, 3123232), (140, 2788600), (146, 2674000), (160, 2440025), (175, 2230880), (191, 2044000), (200, 1952020), (224, 1742875), (250, 1561616), (280, 1394300), (292, 1337000), (350, 1115440), (365, 1069600), (382, 1022000), (400, 976010), (500, 780808), (511, 764000), (560, 697150), (584, 668500), (700, 557720), (730, 534800), (764, 511000), (800, 488005), (875, 446176), (955, 408800), (1000, 390404), (1022, 382000), (1120, 348575), (1168, 334250), (1337, 292000), (1400, 278860), (1460, 267400), (1528, 255500), (1750, 223088), (1825, 213920), (1910, 204400), (2000, 195202), (2044, 191000), (2336, 167125), (2555, 152800), (2674, 146000), (2800, 139430), (2920, 133700), (3056, 127750), (3500, 111544), (3650, 106960), (3820, 102200), (4000, 97601), (4088, 95500), (4775, 81760), (5110, 76400), (5348, 73000), (5600, 69715), (5840, 66850), (6112, 63875), (6685, 58400), (7000, 55772), (7300, 53480), (7640, 51100), (8176, 47750), (9125, 42784), (9550, 40880), (10220, 38200), (10696, 36500), (11680, 33425), (12775, 30560), (13370, 29200), (13943, 28000), (14000, 27886), (14600, 26740), (15280, 25550), (16352, 23875), (18250, 21392), (19100, 20440)]