238773760

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4951

約数の個数: 80

約数和(自身を含む): 602751600

約数和(自身を除く): 363977840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 4909, 6080, 9728, 9818, 12160, 19636, 24320, 24545, 39272, 48640, 49090, 78544, 93271, 98180, 157088, 186542, 196360, 314176, 373084, 392720, 466355, 628352, 746168, 785440, 932710, 1256704, 1492336, 1570880, 1865420, 2513408, 2984672, 3141760, 3730840, 5969344, 6283520, 7461680, 11938688, 12567040, 14923360, 23877376, 29846720, 47754752, 59693440, 119386880, 238773760]

約数ペア:

[(1, 238773760), (2, 119386880), (4, 59693440), (5, 47754752), (8, 29846720), (10, 23877376), (16, 14923360), (19, 12567040), (20, 11938688), (32, 7461680), (38, 6283520), (40, 5969344), (64, 3730840), (76, 3141760), (80, 2984672), (95, 2513408), (128, 1865420), (152, 1570880), (160, 1492336), (190, 1256704), (256, 932710), (304, 785440), (320, 746168), (380, 628352), (512, 466355), (608, 392720), (640, 373084), (760, 314176), (1216, 196360), (1280, 186542), (1520, 157088), (2432, 98180), (2560, 93271), (3040, 78544), (4864, 49090), (4909, 48640), (6080, 39272), (9728, 24545), (9818, 24320), (12160, 19636)]