148075920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{205661}}^1$

素因数の和:205680

約数の個数: 60

約数和(自身を含む): 497290716

約数和(自身を除く): 349214796

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, 360, 720, 205661, 411322, 616983, 822644, 1028305, 1233966, 1645288, 1850949, 2056610, 2467932, 3084915, 3290576, 3701898, 4113220, 4935864, 6169830, 7403796, 8226440, 9254745, 9871728, 12339660, 14807592, 16452880, 18509490, 24679320, 29615184, 37018980, 49358640, 74037960, 148075920]

約数ペア:

[(1, 148075920), (2, 74037960), (3, 49358640), (4, 37018980), (5, 29615184), (6, 24679320), (8, 18509490), (9, 16452880), (10, 14807592), (12, 12339660), (15, 9871728), (16, 9254745), (18, 8226440), (20, 7403796), (24, 6169830), (30, 4935864), (36, 4113220), (40, 3701898), (45, 3290576), (48, 3084915), (60, 2467932), (72, 2056610), (80, 1850949), (90, 1645288), (120, 1233966), (144, 1028305), (180, 822644), (240, 616983), (360, 411322), (720, 205661)]