15288560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 42425856

約数和(自身を除く): 27137296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1187, 1288, 1610, 1840, 2374, 2576, 3220, 4748, 5935, 6440, 8309, 9496, 11870, 12880, 16618, 18992, 23740, 27301, 33236, 41545, 47480, 54602, 66472, 83090, 94960, 109204, 132944, 136505, 166180, 191107, 218408, 273010, 332360, 382214, 436816, 546020, 664720, 764428, 955535, 1092040, 1528856, 1911070, 2184080, 3057712, 3822140, 7644280, 15288560]

約数ペア:

[(1, 15288560), (2, 7644280), (4, 3822140), (5, 3057712), (7, 2184080), (8, 1911070), (10, 1528856), (14, 1092040), (16, 955535), (20, 764428), (23, 664720), (28, 546020), (35, 436816), (40, 382214), (46, 332360), (56, 273010), (70, 218408), (80, 191107), (92, 166180), (112, 136505), (115, 132944), (140, 109204), (161, 94960), (184, 83090), (230, 66472), (280, 54602), (322, 47480), (368, 41545), (460, 33236), (560, 27301), (644, 23740), (805, 18992), (920, 16618), (1187, 12880), (1288, 11870), (1610, 9496), (1840, 8309), (2374, 6440), (2576, 5935), (3220, 4748)]