15077520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 51919296

約数和(自身を除く): 36841776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 487, 516, 645, 688, 720, 774, 860, 974, 1032, 1290, 1461, 1548, 1720, 1935, 1948, 2064, 2435, 2580, 2922, 3096, 3440, 3870, 3896, 4383, 4870, 5160, 5844, 6192, 7305, 7740, 7792, 8766, 9740, 10320, 11688, 14610, 15480, 17532, 19480, 20941, 21915, 23376, 29220, 30960, 35064, 38960, 41882, 43830, 58440, 62823, 70128, 83764, 87660, 104705, 116880, 125646, 167528, 175320, 188469, 209410, 251292, 314115, 335056, 350640, 376938, 418820, 502584, 628230, 753876, 837640, 942345, 1005168, 1256460, 1507752, 1675280, 1884690, 2512920, 3015504, 3769380, 5025840, 7538760, 15077520]

約数ペア:

[(1, 15077520), (2, 7538760), (3, 5025840), (4, 3769380), (5, 3015504), (6, 2512920), (8, 1884690), (9, 1675280), (10, 1507752), (12, 1256460), (15, 1005168), (16, 942345), (18, 837640), (20, 753876), (24, 628230), (30, 502584), (36, 418820), (40, 376938), (43, 350640), (45, 335056), (48, 314115), (60, 251292), (72, 209410), (80, 188469), (86, 175320), (90, 167528), (120, 125646), (129, 116880), (144, 104705), (172, 87660), (180, 83764), (215, 70128), (240, 62823), (258, 58440), (344, 43830), (360, 41882), (387, 38960), (430, 35064), (487, 30960), (516, 29220), (645, 23376), (688, 21915), (720, 20941), (774, 19480), (860, 17532), (974, 15480), (1032, 14610), (1290, 11688), (1461, 10320), (1548, 9740), (1720, 8766), (1935, 7792), (1948, 7740), (2064, 7305), (2435, 6192), (2580, 5844), (2922, 5160), (3096, 4870), (3440, 4383), (3870, 3896)]