304635520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1362

約数の個数: 128

約数和(自身を含む): 848672640

約数和(自身を除く): 544037120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1060, 1120, 1283, 1484, 1696, 1855, 2120, 2240, 2566, 2968, 3392, 3710, 4240, 4480, 5132, 5936, 6415, 6784, 7420, 8480, 8981, 10264, 11872, 12830, 14840, 16960, 17962, 20528, 23744, 25660, 29680, 33920, 35924, 41056, 44905, 47488, 51320, 59360, 67999, 71848, 82112, 89810, 102640, 118720, 135998, 143696, 164224, 179620, 205280, 237440, 271996, 287392, 339995, 359240, 410560, 475993, 543992, 574784, 679990, 718480, 821120, 951986, 1087984, 1149568, 1359980, 1436960, 1903972, 2175968, 2379965, 2719960, 2873920, 3807944, 4351936, 4759930, 5439920, 5747840, 7615888, 8703872, 9519860, 10879840, 15231776, 19039720, 21759680, 30463552, 38079440, 43519360, 60927104, 76158880, 152317760, 304635520]

約数ペア:

[(1, 304635520), (2, 152317760), (4, 76158880), (5, 60927104), (7, 43519360), (8, 38079440), (10, 30463552), (14, 21759680), (16, 19039720), (20, 15231776), (28, 10879840), (32, 9519860), (35, 8703872), (40, 7615888), (53, 5747840), (56, 5439920), (64, 4759930), (70, 4351936), (80, 3807944), (106, 2873920), (112, 2719960), (128, 2379965), (140, 2175968), (160, 1903972), (212, 1436960), (224, 1359980), (265, 1149568), (280, 1087984), (320, 951986), (371, 821120), (424, 718480), (448, 679990), (530, 574784), (560, 543992), (640, 475993), (742, 410560), (848, 359240), (896, 339995), (1060, 287392), (1120, 271996), (1283, 237440), (1484, 205280), (1696, 179620), (1855, 164224), (2120, 143696), (2240, 135998), (2566, 118720), (2968, 102640), (3392, 89810), (3710, 82112), (4240, 71848), (4480, 67999), (5132, 59360), (5936, 51320), (6415, 47488), (6784, 44905), (7420, 41056), (8480, 35924), (8981, 33920), (10264, 29680), (11872, 25660), (12830, 23744), (14840, 20528), (16960, 17962)]