238947120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331871}}^1$

素因数の和:331890

約数の個数: 60

約数和(自身を含む): 802466496

約数和(自身を除く): 563519376

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, 331871, 663742, 995613, 1327484, 1659355, 1991226, 2654968, 2986839, 3318710, 3982452, 4978065, 5309936, 5973678, 6637420, 7964904, 9956130, 11947356, 13274840, 14934195, 15929808, 19912260, 23894712, 26549680, 29868390, 39824520, 47789424, 59736780, 79649040, 119473560, 238947120]

約数ペア:

[(1, 238947120), (2, 119473560), (3, 79649040), (4, 59736780), (5, 47789424), (6, 39824520), (8, 29868390), (9, 26549680), (10, 23894712), (12, 19912260), (15, 15929808), (16, 14934195), (18, 13274840), (20, 11947356), (24, 9956130), (30, 7964904), (36, 6637420), (40, 5973678), (45, 5309936), (48, 4978065), (60, 3982452), (72, 3318710), (80, 2986839), (90, 2654968), (120, 1991226), (144, 1659355), (180, 1327484), (240, 995613), (360, 663742), (720, 331871)]