296817920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 821589888

約数和(自身を除く): 524771968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 211, 224, 256, 280, 314, 320, 422, 448, 560, 628, 640, 785, 844, 896, 1055, 1099, 1120, 1256, 1280, 1477, 1570, 1688, 1792, 2110, 2198, 2240, 2512, 2954, 3140, 3376, 4220, 4396, 4480, 5024, 5495, 5908, 6280, 6752, 7385, 8440, 8792, 8960, 10048, 10990, 11816, 12560, 13504, 14770, 16880, 17584, 20096, 21980, 23632, 25120, 27008, 29540, 33127, 33760, 35168, 40192, 43960, 47264, 50240, 54016, 59080, 66254, 67520, 70336, 87920, 94528, 100480, 118160, 132508, 135040, 140672, 165635, 175840, 189056, 200960, 231889, 236320, 265016, 270080, 281344, 331270, 351680, 378112, 463778, 472640, 530032, 662540, 703360, 927556, 945280, 1060064, 1159445, 1325080, 1406720, 1855112, 1890560, 2120128, 2318890, 2650160, 3710224, 4240256, 4637780, 5300320, 7420448, 8480512, 9275560, 10600640, 14840896, 18551120, 21201280, 29681792, 37102240, 42402560, 59363584, 74204480, 148408960, 296817920]

約数ペア:

[(1, 296817920), (2, 148408960), (4, 74204480), (5, 59363584), (7, 42402560), (8, 37102240), (10, 29681792), (14, 21201280), (16, 18551120), (20, 14840896), (28, 10600640), (32, 9275560), (35, 8480512), (40, 7420448), (56, 5300320), (64, 4637780), (70, 4240256), (80, 3710224), (112, 2650160), (128, 2318890), (140, 2120128), (157, 1890560), (160, 1855112), (211, 1406720), (224, 1325080), (256, 1159445), (280, 1060064), (314, 945280), (320, 927556), (422, 703360), (448, 662540), (560, 530032), (628, 472640), (640, 463778), (785, 378112), (844, 351680), (896, 331270), (1055, 281344), (1099, 270080), (1120, 265016), (1256, 236320), (1280, 231889), (1477, 200960), (1570, 189056), (1688, 175840), (1792, 165635), (2110, 140672), (2198, 135040), (2240, 132508), (2512, 118160), (2954, 100480), (3140, 94528), (3376, 87920), (4220, 70336), (4396, 67520), (4480, 66254), (5024, 59080), (5495, 54016), (5908, 50240), (6280, 47264), (6752, 43960), (7385, 40192), (8440, 35168), (8792, 33760), (8960, 33127), (10048, 29540), (10990, 27008), (11816, 25120), (12560, 23632), (13504, 21980), (14770, 20096), (16880, 17584)]