223558680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 699321600

約数和(自身を除く): 475762920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 227, 232, 283, 290, 348, 435, 454, 566, 580, 681, 696, 849, 870, 908, 1132, 1135, 1160, 1362, 1415, 1698, 1740, 1816, 2264, 2270, 2724, 2830, 3396, 3405, 3480, 4245, 4540, 5448, 5660, 6583, 6792, 6810, 8207, 8490, 9080, 11320, 13166, 13620, 16414, 16980, 19749, 24621, 26332, 27240, 32828, 32915, 33960, 39498, 41035, 49242, 52664, 64241, 65656, 65830, 78996, 82070, 98484, 98745, 123105, 128482, 131660, 157992, 164140, 192723, 196968, 197490, 246210, 256964, 263320, 321205, 328280, 385446, 394980, 492420, 513928, 642410, 770892, 789960, 963615, 984840, 1284820, 1541784, 1862989, 1927230, 2569640, 3725978, 3854460, 5588967, 7451956, 7708920, 9314945, 11177934, 14903912, 18629890, 22355868, 27944835, 37259780, 44711736, 55889670, 74519560, 111779340, 223558680]

約数ペア:

[(1, 223558680), (2, 111779340), (3, 74519560), (4, 55889670), (5, 44711736), (6, 37259780), (8, 27944835), (10, 22355868), (12, 18629890), (15, 14903912), (20, 11177934), (24, 9314945), (29, 7708920), (30, 7451956), (40, 5588967), (58, 3854460), (60, 3725978), (87, 2569640), (116, 1927230), (120, 1862989), (145, 1541784), (174, 1284820), (227, 984840), (232, 963615), (283, 789960), (290, 770892), (348, 642410), (435, 513928), (454, 492420), (566, 394980), (580, 385446), (681, 328280), (696, 321205), (849, 263320), (870, 256964), (908, 246210), (1132, 197490), (1135, 196968), (1160, 192723), (1362, 164140), (1415, 157992), (1698, 131660), (1740, 128482), (1816, 123105), (2264, 98745), (2270, 98484), (2724, 82070), (2830, 78996), (3396, 65830), (3405, 65656), (3480, 64241), (4245, 52664), (4540, 49242), (5448, 41035), (5660, 39498), (6583, 33960), (6792, 32915), (6810, 32828), (8207, 27240), (8490, 26332), (9080, 24621), (11320, 19749), (13166, 16980), (13620, 16414)]