304881920

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{4861}}^1$

素因数の和:4896

約数の個数: 108

約数和(自身を含む): 849692844

約数和(自身を除く): 544810924

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, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 4861, 6272, 7840, 8960, 9722, 12544, 15680, 19444, 24305, 31360, 34027, 38888, 48610, 62720, 68054, 77776, 97220, 136108, 155552, 170135, 194440, 238189, 272216, 311104, 340270, 388880, 476378, 544432, 622208, 680540, 777760, 952756, 1088864, 1190945, 1244416, 1361080, 1555520, 1905512, 2177728, 2381890, 2722160, 3111040, 3811024, 4355456, 4763780, 5444320, 6222080, 7622048, 8710912, 9527560, 10888640, 15244096, 19055120, 21777280, 30488192, 38110240, 43554560, 60976384, 76220480, 152440960, 304881920]

約数ペア:

[(1, 304881920), (2, 152440960), (4, 76220480), (5, 60976384), (7, 43554560), (8, 38110240), (10, 30488192), (14, 21777280), (16, 19055120), (20, 15244096), (28, 10888640), (32, 9527560), (35, 8710912), (40, 7622048), (49, 6222080), (56, 5444320), (64, 4763780), (70, 4355456), (80, 3811024), (98, 3111040), (112, 2722160), (128, 2381890), (140, 2177728), (160, 1905512), (196, 1555520), (224, 1361080), (245, 1244416), (256, 1190945), (280, 1088864), (320, 952756), (392, 777760), (448, 680540), (490, 622208), (560, 544432), (640, 476378), (784, 388880), (896, 340270), (980, 311104), (1120, 272216), (1280, 238189), (1568, 194440), (1792, 170135), (1960, 155552), (2240, 136108), (3136, 97220), (3920, 77776), (4480, 68054), (4861, 62720), (6272, 48610), (7840, 38888), (8960, 34027), (9722, 31360), (12544, 24305), (15680, 19444)]