291558240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{202471}}^1$

素因数の和:202492

約数の個数: 72

約数和(自身を含む): 994947408

約数和(自身を除く): 703389168

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, 202471, 404942, 607413, 809884, 1012355, 1214826, 1619768, 1822239, 2024710, 2429652, 3037065, 3239536, 3644478, 4049420, 4859304, 6074130, 6479072, 7288956, 8098840, 9111195, 9718608, 12148260, 14577912, 16197680, 18222390, 19437216, 24296520, 29155824, 32395360, 36444780, 48593040, 58311648, 72889560, 97186080, 145779120, 291558240]

約数ペア:

[(1, 291558240), (2, 145779120), (3, 97186080), (4, 72889560), (5, 58311648), (6, 48593040), (8, 36444780), (9, 32395360), (10, 29155824), (12, 24296520), (15, 19437216), (16, 18222390), (18, 16197680), (20, 14577912), (24, 12148260), (30, 9718608), (32, 9111195), (36, 8098840), (40, 7288956), (45, 6479072), (48, 6074130), (60, 4859304), (72, 4049420), (80, 3644478), (90, 3239536), (96, 3037065), (120, 2429652), (144, 2024710), (160, 1822239), (180, 1619768), (240, 1214826), (288, 1012355), (360, 809884), (480, 607413), (720, 404942), (1440, 202471)]