145963920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1487}}^1$

素因数の和:1912

約数の個数: 80

約数和(自身を含む): 453899520

約数和(自身を除く): 307935600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 1227, 1487, 1636, 2045, 2454, 2974, 3272, 4090, 4461, 4908, 5948, 6135, 6544, 7435, 8180, 8922, 9816, 11896, 12270, 14870, 16360, 17844, 19632, 22305, 23792, 24540, 29740, 32720, 35688, 44610, 49080, 59480, 71376, 89220, 98160, 118960, 178440, 356880, 608183, 1216366, 1824549, 2432732, 3040915, 3649098, 4865464, 6081830, 7298196, 9122745, 9730928, 12163660, 14596392, 18245490, 24327320, 29192784, 36490980, 48654640, 72981960, 145963920]

約数ペア:

[(1, 145963920), (2, 72981960), (3, 48654640), (4, 36490980), (5, 29192784), (6, 24327320), (8, 18245490), (10, 14596392), (12, 12163660), (15, 9730928), (16, 9122745), (20, 7298196), (24, 6081830), (30, 4865464), (40, 3649098), (48, 3040915), (60, 2432732), (80, 1824549), (120, 1216366), (240, 608183), (409, 356880), (818, 178440), (1227, 118960), (1487, 98160), (1636, 89220), (2045, 71376), (2454, 59480), (2974, 49080), (3272, 44610), (4090, 35688), (4461, 32720), (4908, 29740), (5948, 24540), (6135, 23792), (6544, 22305), (7435, 19632), (8180, 17844), (8922, 16360), (9816, 14870), (11896, 12270)]