154915920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{215161}}^1$

素因数の和:215180

約数の個数: 60

約数和(自身を含む): 520261716

約数和(自身を除く): 365345796

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, 215161, 430322, 645483, 860644, 1075805, 1290966, 1721288, 1936449, 2151610, 2581932, 3227415, 3442576, 3872898, 4303220, 5163864, 6454830, 7745796, 8606440, 9682245, 10327728, 12909660, 15491592, 17212880, 19364490, 25819320, 30983184, 38728980, 51638640, 77457960, 154915920]

約数ペア:

[(1, 154915920), (2, 77457960), (3, 51638640), (4, 38728980), (5, 30983184), (6, 25819320), (8, 19364490), (9, 17212880), (10, 15491592), (12, 12909660), (15, 10327728), (16, 9682245), (18, 8606440), (20, 7745796), (24, 6454830), (30, 5163864), (36, 4303220), (40, 3872898), (45, 3442576), (48, 3227415), (60, 2581932), (72, 2151610), (80, 1936449), (90, 1721288), (120, 1290966), (144, 1075805), (180, 860644), (240, 645483), (360, 430322), (720, 215161)]