488091520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{108949}}^1$

素因数の和:108975

約数の個数: 64

約数和(自身を含む): 1333548000

約数和(自身を除く): 845456480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 108949, 217898, 435796, 544745, 762643, 871592, 1089490, 1525286, 1743184, 2178980, 3050572, 3486368, 3813215, 4357960, 6101144, 6972736, 7626430, 8715920, 12202288, 13945472, 15252860, 17431840, 24404576, 30505720, 34863680, 48809152, 61011440, 69727360, 97618304, 122022880, 244045760, 488091520]

約数ペア:

[(1, 488091520), (2, 244045760), (4, 122022880), (5, 97618304), (7, 69727360), (8, 61011440), (10, 48809152), (14, 34863680), (16, 30505720), (20, 24404576), (28, 17431840), (32, 15252860), (35, 13945472), (40, 12202288), (56, 8715920), (64, 7626430), (70, 6972736), (80, 6101144), (112, 4357960), (128, 3813215), (140, 3486368), (160, 3050572), (224, 2178980), (280, 1743184), (320, 1525286), (448, 1089490), (560, 871592), (640, 762643), (896, 544745), (1120, 435796), (2240, 217898), (4480, 108949)]