290342080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:822

約数の個数: 112

約数和(自身を含む): 795015936

約数和(自身を除く): 504673856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 227, 280, 320, 448, 454, 560, 571, 908, 1120, 1135, 1142, 1589, 1816, 2240, 2270, 2284, 2855, 3178, 3632, 3997, 4540, 4568, 5710, 6356, 7264, 7945, 7994, 9080, 9136, 11420, 12712, 14528, 15890, 15988, 18160, 18272, 19985, 22840, 25424, 31780, 31976, 36320, 36544, 39970, 45680, 50848, 63560, 63952, 72640, 79940, 91360, 101696, 127120, 127904, 129617, 159880, 182720, 254240, 255808, 259234, 319760, 508480, 518468, 639520, 648085, 907319, 1036936, 1279040, 1296170, 1814638, 2073872, 2592340, 3629276, 4147744, 4536595, 5184680, 7258552, 8295488, 9073190, 10369360, 14517104, 18146380, 20738720, 29034208, 36292760, 41477440, 58068416, 72585520, 145171040, 290342080]

約数ペア:

[(1, 290342080), (2, 145171040), (4, 72585520), (5, 58068416), (7, 41477440), (8, 36292760), (10, 29034208), (14, 20738720), (16, 18146380), (20, 14517104), (28, 10369360), (32, 9073190), (35, 8295488), (40, 7258552), (56, 5184680), (64, 4536595), (70, 4147744), (80, 3629276), (112, 2592340), (140, 2073872), (160, 1814638), (224, 1296170), (227, 1279040), (280, 1036936), (320, 907319), (448, 648085), (454, 639520), (560, 518468), (571, 508480), (908, 319760), (1120, 259234), (1135, 255808), (1142, 254240), (1589, 182720), (1816, 159880), (2240, 129617), (2270, 127904), (2284, 127120), (2855, 101696), (3178, 91360), (3632, 79940), (3997, 72640), (4540, 63952), (4568, 63560), (5710, 50848), (6356, 45680), (7264, 39970), (7945, 36544), (7994, 36320), (9080, 31976), (9136, 31780), (11420, 25424), (12712, 22840), (14528, 19985), (15890, 18272), (15988, 18160)]