239822280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{666173}}^1$

素因数の和:666190

約数の個数: 48

約数和(自身を含む): 779423580

約数和(自身を除く): 539601300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 666173, 1332346, 1998519, 2664692, 3330865, 3997038, 5329384, 5995557, 6661730, 7994076, 9992595, 11991114, 13323460, 15988152, 19985190, 23982228, 26646920, 29977785, 39970380, 47964456, 59955570, 79940760, 119911140, 239822280]

約数ペア:

[(1, 239822280), (2, 119911140), (3, 79940760), (4, 59955570), (5, 47964456), (6, 39970380), (8, 29977785), (9, 26646920), (10, 23982228), (12, 19985190), (15, 15988152), (18, 13323460), (20, 11991114), (24, 9992595), (30, 7994076), (36, 6661730), (40, 5995557), (45, 5329384), (60, 3997038), (72, 3330865), (90, 2664692), (120, 1998519), (180, 1332346), (360, 666173)]