248968320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{129671}}^1$

素因数の和:129693

約数の個数: 64

約数和(自身を含む): 793592640

約数和(自身を除く): 544624320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 129671, 259342, 389013, 518684, 648355, 778026, 1037368, 1296710, 1556052, 1945065, 2074736, 2593420, 3112104, 3890130, 4149472, 5186840, 6224208, 7780260, 8298944, 10373680, 12448416, 15560520, 16597888, 20747360, 24896832, 31121040, 41494720, 49793664, 62242080, 82989440, 124484160, 248968320]

約数ペア:

[(1, 248968320), (2, 124484160), (3, 82989440), (4, 62242080), (5, 49793664), (6, 41494720), (8, 31121040), (10, 24896832), (12, 20747360), (15, 16597888), (16, 15560520), (20, 12448416), (24, 10373680), (30, 8298944), (32, 7780260), (40, 6224208), (48, 5186840), (60, 4149472), (64, 3890130), (80, 3112104), (96, 2593420), (120, 2074736), (128, 1945065), (160, 1556052), (192, 1296710), (240, 1037368), (320, 778026), (384, 648355), (480, 518684), (640, 389013), (960, 259342), (1920, 129671)]