387350720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63709}}^1$

素因数の和:63745

約数の個数: 56

約数和(自身を含む): 970940400

約数和(自身を除く): 583589680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 63709, 127418, 254836, 318545, 509672, 637090, 1019344, 1210471, 1274180, 2038688, 2420942, 2548360, 4077376, 4841884, 5096720, 6052355, 9683768, 10193440, 12104710, 19367536, 20386880, 24209420, 38735072, 48418840, 77470144, 96837680, 193675360, 387350720]

約数ペア:

[(1, 387350720), (2, 193675360), (4, 96837680), (5, 77470144), (8, 48418840), (10, 38735072), (16, 24209420), (19, 20386880), (20, 19367536), (32, 12104710), (38, 10193440), (40, 9683768), (64, 6052355), (76, 5096720), (80, 4841884), (95, 4077376), (152, 2548360), (160, 2420942), (190, 2038688), (304, 1274180), (320, 1210471), (380, 1019344), (608, 637090), (760, 509672), (1216, 318545), (1520, 254836), (3040, 127418), (6080, 63709)]