259445280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{540511}}^1$

素因数の和:540529

約数の個数: 48

約数和(自身を含む): 817254144

約数和(自身を除く): 557808864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 540511, 1081022, 1621533, 2162044, 2702555, 3243066, 4324088, 5405110, 6486132, 8107665, 8648176, 10810220, 12972264, 16215330, 17296352, 21620440, 25944528, 32430660, 43240880, 51889056, 64861320, 86481760, 129722640, 259445280]

約数ペア:

[(1, 259445280), (2, 129722640), (3, 86481760), (4, 64861320), (5, 51889056), (6, 43240880), (8, 32430660), (10, 25944528), (12, 21620440), (15, 17296352), (16, 16215330), (20, 12972264), (24, 10810220), (30, 8648176), (32, 8107665), (40, 6486132), (48, 5405110), (60, 4324088), (80, 3243066), (96, 2702555), (120, 2162044), (160, 1621533), (240, 1081022), (480, 540511)]