328815960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249103}}^1$

素因数の和:249128

約数の個数: 64

約数和(自身を含む): 1076129280

約数和(自身を除く): 747313320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 249103, 498206, 747309, 996412, 1245515, 1494618, 1992824, 2491030, 2740133, 2989236, 3736545, 4982060, 5480266, 5978472, 7473090, 8220399, 9964120, 10960532, 13700665, 14946180, 16440798, 21921064, 27401330, 29892360, 32881596, 41101995, 54802660, 65763192, 82203990, 109605320, 164407980, 328815960]

約数ペア:

[(1, 328815960), (2, 164407980), (3, 109605320), (4, 82203990), (5, 65763192), (6, 54802660), (8, 41101995), (10, 32881596), (11, 29892360), (12, 27401330), (15, 21921064), (20, 16440798), (22, 14946180), (24, 13700665), (30, 10960532), (33, 9964120), (40, 8220399), (44, 7473090), (55, 5978472), (60, 5480266), (66, 4982060), (88, 3736545), (110, 2989236), (120, 2740133), (132, 2491030), (165, 1992824), (220, 1494618), (264, 1245515), (330, 996412), (440, 747309), (660, 498206), (1320, 249103)]