259054560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179899}}^1$

素因数の和:179920

約数の個数: 72

約数和(自身を含む): 884028600

約数和(自身を除く): 624974040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 179899, 359798, 539697, 719596, 899495, 1079394, 1439192, 1619091, 1798990, 2158788, 2698485, 2878384, 3238182, 3597980, 4317576, 5396970, 5756768, 6476364, 7195960, 8095455, 8635152, 10793940, 12952728, 14391920, 16190910, 17270304, 21587880, 25905456, 28783840, 32381820, 43175760, 51810912, 64763640, 86351520, 129527280, 259054560]

約数ペア:

[(1, 259054560), (2, 129527280), (3, 86351520), (4, 64763640), (5, 51810912), (6, 43175760), (8, 32381820), (9, 28783840), (10, 25905456), (12, 21587880), (15, 17270304), (16, 16190910), (18, 14391920), (20, 12952728), (24, 10793940), (30, 8635152), (32, 8095455), (36, 7195960), (40, 6476364), (45, 5756768), (48, 5396970), (60, 4317576), (72, 3597980), (80, 3238182), (90, 2878384), (96, 2698485), (120, 2158788), (144, 1798990), (160, 1619091), (180, 1439192), (240, 1079394), (288, 899495), (360, 719596), (480, 539697), (720, 359798), (1440, 179899)]