15075120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2770

約数の個数: 80

約数和(自身を含む): 48782592

約数和(自身を除く): 33707472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2731, 2760, 5462, 5520, 8193, 10924, 13655, 16386, 21848, 27310, 32772, 40965, 43696, 54620, 62813, 65544, 81930, 109240, 125626, 131088, 163860, 188439, 218480, 251252, 314065, 327720, 376878, 502504, 628130, 655440, 753756, 942195, 1005008, 1256260, 1507512, 1884390, 2512520, 3015024, 3768780, 5025040, 7537560, 15075120]

約数ペア:

[(1, 15075120), (2, 7537560), (3, 5025040), (4, 3768780), (5, 3015024), (6, 2512520), (8, 1884390), (10, 1507512), (12, 1256260), (15, 1005008), (16, 942195), (20, 753756), (23, 655440), (24, 628130), (30, 502504), (40, 376878), (46, 327720), (48, 314065), (60, 251252), (69, 218480), (80, 188439), (92, 163860), (115, 131088), (120, 125626), (138, 109240), (184, 81930), (230, 65544), (240, 62813), (276, 54620), (345, 43696), (368, 40965), (460, 32772), (552, 27310), (690, 21848), (920, 16386), (1104, 13655), (1380, 10924), (1840, 8193), (2731, 5520), (2760, 5462)]