149777520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{947}}^1$

素因数の和:1622

約数の個数: 80

約数和(自身を含む): 465505920

約数和(自身を除く): 315728400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 659, 947, 1318, 1894, 1977, 2636, 2841, 3295, 3788, 3954, 4735, 5272, 5682, 6590, 7576, 7908, 9470, 9885, 10544, 11364, 13180, 14205, 15152, 15816, 18940, 19770, 22728, 26360, 28410, 31632, 37880, 39540, 45456, 52720, 56820, 75760, 79080, 113640, 158160, 227280, 624073, 1248146, 1872219, 2496292, 3120365, 3744438, 4992584, 6240730, 7488876, 9361095, 9985168, 12481460, 14977752, 18722190, 24962920, 29955504, 37444380, 49925840, 74888760, 149777520]

約数ペア:

[(1, 149777520), (2, 74888760), (3, 49925840), (4, 37444380), (5, 29955504), (6, 24962920), (8, 18722190), (10, 14977752), (12, 12481460), (15, 9985168), (16, 9361095), (20, 7488876), (24, 6240730), (30, 4992584), (40, 3744438), (48, 3120365), (60, 2496292), (80, 1872219), (120, 1248146), (240, 624073), (659, 227280), (947, 158160), (1318, 113640), (1894, 79080), (1977, 75760), (2636, 56820), (2841, 52720), (3295, 45456), (3788, 39540), (3954, 37880), (4735, 31632), (5272, 28410), (5682, 26360), (6590, 22728), (7576, 19770), (7908, 18940), (9470, 15816), (9885, 15152), (10544, 14205), (11364, 13180)]