349878240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{242971}}^1$

素因数の和:242992

約数の個数: 72

約数和(自身を含む): 1193964408

約数和(自身を除く): 844086168

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, 242971, 485942, 728913, 971884, 1214855, 1457826, 1943768, 2186739, 2429710, 2915652, 3644565, 3887536, 4373478, 4859420, 5831304, 7289130, 7775072, 8746956, 9718840, 10933695, 11662608, 14578260, 17493912, 19437680, 21867390, 23325216, 29156520, 34987824, 38875360, 43734780, 58313040, 69975648, 87469560, 116626080, 174939120, 349878240]

約数ペア:

[(1, 349878240), (2, 174939120), (3, 116626080), (4, 87469560), (5, 69975648), (6, 58313040), (8, 43734780), (9, 38875360), (10, 34987824), (12, 29156520), (15, 23325216), (16, 21867390), (18, 19437680), (20, 17493912), (24, 14578260), (30, 11662608), (32, 10933695), (36, 9718840), (40, 8746956), (45, 7775072), (48, 7289130), (60, 5831304), (72, 4859420), (80, 4373478), (90, 3887536), (96, 3644565), (120, 2915652), (144, 2429710), (160, 2186739), (180, 1943768), (240, 1457826), (288, 1214855), (360, 971884), (480, 728913), (720, 485942), (1440, 242971)]