148011120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:991

約数の個数: 120

約数和(自身を含む): 499423392

約数和(自身を除く): 351412272

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, 311, 360, 622, 661, 720, 933, 1244, 1322, 1555, 1866, 1983, 2488, 2644, 2799, 3110, 3305, 3732, 3966, 4665, 4976, 5288, 5598, 5949, 6220, 6610, 7464, 7932, 9330, 9915, 10576, 11196, 11898, 12440, 13220, 13995, 14928, 15864, 18660, 19830, 22392, 23796, 24880, 26440, 27990, 29745, 31728, 37320, 39660, 44784, 47592, 52880, 55980, 59490, 74640, 79320, 95184, 111960, 118980, 158640, 205571, 223920, 237960, 411142, 475920, 616713, 822284, 1027855, 1233426, 1644568, 1850139, 2055710, 2466852, 3083565, 3289136, 3700278, 4111420, 4933704, 6167130, 7400556, 8222840, 9250695, 9867408, 12334260, 14801112, 16445680, 18501390, 24668520, 29602224, 37002780, 49337040, 74005560, 148011120]

約数ペア:

[(1, 148011120), (2, 74005560), (3, 49337040), (4, 37002780), (5, 29602224), (6, 24668520), (8, 18501390), (9, 16445680), (10, 14801112), (12, 12334260), (15, 9867408), (16, 9250695), (18, 8222840), (20, 7400556), (24, 6167130), (30, 4933704), (36, 4111420), (40, 3700278), (45, 3289136), (48, 3083565), (60, 2466852), (72, 2055710), (80, 1850139), (90, 1644568), (120, 1233426), (144, 1027855), (180, 822284), (240, 616713), (311, 475920), (360, 411142), (622, 237960), (661, 223920), (720, 205571), (933, 158640), (1244, 118980), (1322, 111960), (1555, 95184), (1866, 79320), (1983, 74640), (2488, 59490), (2644, 55980), (2799, 52880), (3110, 47592), (3305, 44784), (3732, 39660), (3966, 37320), (4665, 31728), (4976, 29745), (5288, 27990), (5598, 26440), (5949, 24880), (6220, 23796), (6610, 22392), (7464, 19830), (7932, 18660), (9330, 15864), (9915, 14928), (10576, 13995), (11196, 13220), (11898, 12440)]