4680760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 12254400

約数和(自身を除く): 7573640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 229, 280, 292, 365, 458, 511, 584, 730, 916, 1022, 1145, 1460, 1603, 1832, 2044, 2290, 2555, 2920, 3206, 4088, 4580, 5110, 6412, 8015, 9160, 10220, 12824, 16030, 16717, 20440, 32060, 33434, 64120, 66868, 83585, 117019, 133736, 167170, 234038, 334340, 468076, 585095, 668680, 936152, 1170190, 2340380, 4680760]

約数ペア:

[(1, 4680760), (2, 2340380), (4, 1170190), (5, 936152), (7, 668680), (8, 585095), (10, 468076), (14, 334340), (20, 234038), (28, 167170), (35, 133736), (40, 117019), (56, 83585), (70, 66868), (73, 64120), (140, 33434), (146, 32060), (229, 20440), (280, 16717), (292, 16030), (365, 12824), (458, 10220), (511, 9160), (584, 8015), (730, 6412), (916, 5110), (1022, 4580), (1145, 4088), (1460, 3206), (1603, 2920), (1832, 2555), (2044, 2290)]