15192720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21101}}^1$

素因数の和:21120

約数の個数: 60

約数和(自身を含む): 51024636

約数和(自身を除く): 35831916

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 21101, 42202, 63303, 84404, 105505, 126606, 168808, 189909, 211010, 253212, 316515, 337616, 379818, 422020, 506424, 633030, 759636, 844040, 949545, 1012848, 1266060, 1519272, 1688080, 1899090, 2532120, 3038544, 3798180, 5064240, 7596360, 15192720]

約数ペア:

[(1, 15192720), (2, 7596360), (3, 5064240), (4, 3798180), (5, 3038544), (6, 2532120), (8, 1899090), (9, 1688080), (10, 1519272), (12, 1266060), (15, 1012848), (16, 949545), (18, 844040), (20, 759636), (24, 633030), (30, 506424), (36, 422020), (40, 379818), (45, 337616), (48, 316515), (60, 253212), (72, 211010), (80, 189909), (90, 168808), (120, 126606), (144, 105505), (180, 84404), (240, 63303), (360, 42202), (720, 21101)]