304568320

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 851497920

約数和(自身を除く): 546929600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 607, 640, 784, 896, 980, 1024, 1120, 1214, 1280, 1568, 1792, 1960, 2048, 2240, 2428, 2560, 3035, 3136, 3584, 3920, 4249, 4480, 4856, 5120, 6070, 6272, 7168, 7840, 8498, 8960, 9712, 10240, 12140, 12544, 14336, 15680, 16996, 17920, 19424, 21245, 24280, 25088, 29743, 31360, 33992, 35840, 38848, 42490, 48560, 50176, 59486, 62720, 67984, 71680, 77696, 84980, 97120, 100352, 118972, 125440, 135968, 148715, 155392, 169960, 194240, 237944, 250880, 271936, 297430, 310784, 339920, 388480, 475888, 501760, 543872, 594860, 621568, 679840, 776960, 951776, 1087744, 1189720, 1243136, 1359680, 1553920, 1903552, 2175488, 2379440, 2719360, 3107840, 3807104, 4350976, 4758880, 5438720, 6215680, 7614208, 8701952, 9517760, 10877440, 15228416, 19035520, 21754880, 30456832, 38071040, 43509760, 60913664, 76142080, 152284160, 304568320]

約数ペア:

[(1, 304568320), (2, 152284160), (4, 76142080), (5, 60913664), (7, 43509760), (8, 38071040), (10, 30456832), (14, 21754880), (16, 19035520), (20, 15228416), (28, 10877440), (32, 9517760), (35, 8701952), (40, 7614208), (49, 6215680), (56, 5438720), (64, 4758880), (70, 4350976), (80, 3807104), (98, 3107840), (112, 2719360), (128, 2379440), (140, 2175488), (160, 1903552), (196, 1553920), (224, 1359680), (245, 1243136), (256, 1189720), (280, 1087744), (320, 951776), (392, 776960), (448, 679840), (490, 621568), (512, 594860), (560, 543872), (607, 501760), (640, 475888), (784, 388480), (896, 339920), (980, 310784), (1024, 297430), (1120, 271936), (1214, 250880), (1280, 237944), (1568, 194240), (1792, 169960), (1960, 155392), (2048, 148715), (2240, 135968), (2428, 125440), (2560, 118972), (3035, 100352), (3136, 97120), (3584, 84980), (3920, 77696), (4249, 71680), (4480, 67984), (4856, 62720), (5120, 59486), (6070, 50176), (6272, 48560), (7168, 42490), (7840, 38848), (8498, 35840), (8960, 33992), (9712, 31360), (10240, 29743), (12140, 25088), (12544, 24280), (14336, 21245), (15680, 19424), (16996, 17920)]