15461520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2840

約数の個数: 80

約数和(自身を含む): 50032512

約数和(自身を除く): 34570992

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, 2760, 2801, 5520, 5602, 8403, 11204, 14005, 16806, 22408, 28010, 33612, 42015, 44816, 56020, 64423, 67224, 84030, 112040, 128846, 134448, 168060, 193269, 224080, 257692, 322115, 336120, 386538, 515384, 644230, 672240, 773076, 966345, 1030768, 1288460, 1546152, 1932690, 2576920, 3092304, 3865380, 5153840, 7730760, 15461520]

約数ペア:

[(1, 15461520), (2, 7730760), (3, 5153840), (4, 3865380), (5, 3092304), (6, 2576920), (8, 1932690), (10, 1546152), (12, 1288460), (15, 1030768), (16, 966345), (20, 773076), (23, 672240), (24, 644230), (30, 515384), (40, 386538), (46, 336120), (48, 322115), (60, 257692), (69, 224080), (80, 193269), (92, 168060), (115, 134448), (120, 128846), (138, 112040), (184, 84030), (230, 67224), (240, 64423), (276, 56020), (345, 44816), (368, 42015), (460, 33612), (552, 28010), (690, 22408), (920, 16806), (1104, 14005), (1380, 11204), (1840, 8403), (2760, 5602), (2801, 5520)]