290942960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:751

約数の個数: 160

約数和(自身を含む): 856230912

約数和(自身を除く): 565287952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 176, 220, 280, 292, 308, 365, 385, 440, 511, 560, 584, 616, 647, 730, 770, 803, 880, 1022, 1168, 1232, 1294, 1460, 1540, 1606, 2044, 2555, 2588, 2920, 3080, 3212, 3235, 4015, 4088, 4529, 5110, 5176, 5621, 5840, 6160, 6424, 6470, 7117, 8030, 8176, 9058, 10220, 10352, 11242, 12848, 12940, 14234, 16060, 18116, 20440, 22484, 22645, 25880, 28105, 28468, 32120, 35585, 36232, 40880, 44968, 45290, 47231, 49819, 51760, 56210, 56936, 64240, 71170, 72464, 89936, 90580, 94462, 99638, 112420, 113872, 142340, 181160, 188924, 199276, 224840, 236155, 249095, 284680, 330617, 362320, 377848, 398552, 449680, 472310, 498190, 519541, 569360, 661234, 755696, 797104, 944620, 996380, 1039082, 1322468, 1653085, 1889240, 1992760, 2078164, 2597705, 2644936, 3306170, 3636787, 3778480, 3985520, 4156328, 5195410, 5289872, 6612340, 7273574, 8312656, 10390820, 13224680, 14547148, 18183935, 20781640, 26449360, 29094296, 36367870, 41563280, 58188592, 72735740, 145471480, 290942960]

約数ペア:

[(1, 290942960), (2, 145471480), (4, 72735740), (5, 58188592), (7, 41563280), (8, 36367870), (10, 29094296), (11, 26449360), (14, 20781640), (16, 18183935), (20, 14547148), (22, 13224680), (28, 10390820), (35, 8312656), (40, 7273574), (44, 6612340), (55, 5289872), (56, 5195410), (70, 4156328), (73, 3985520), (77, 3778480), (80, 3636787), (88, 3306170), (110, 2644936), (112, 2597705), (140, 2078164), (146, 1992760), (154, 1889240), (176, 1653085), (220, 1322468), (280, 1039082), (292, 996380), (308, 944620), (365, 797104), (385, 755696), (440, 661234), (511, 569360), (560, 519541), (584, 498190), (616, 472310), (647, 449680), (730, 398552), (770, 377848), (803, 362320), (880, 330617), (1022, 284680), (1168, 249095), (1232, 236155), (1294, 224840), (1460, 199276), (1540, 188924), (1606, 181160), (2044, 142340), (2555, 113872), (2588, 112420), (2920, 99638), (3080, 94462), (3212, 90580), (3235, 89936), (4015, 72464), (4088, 71170), (4529, 64240), (5110, 56936), (5176, 56210), (5621, 51760), (5840, 49819), (6160, 47231), (6424, 45290), (6470, 44968), (7117, 40880), (8030, 36232), (8176, 35585), (9058, 32120), (10220, 28468), (10352, 28105), (11242, 25880), (12848, 22645), (12940, 22484), (14234, 20440), (16060, 18116)]