351935920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8609}}^1$

素因数の和:8702

約数の個数: 80

約数和(自身を含む): 948064320

約数和(自身を除く): 596128400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 8609, 10220, 17218, 20440, 34436, 40880, 43045, 60263, 68872, 86090, 120526, 137744, 172180, 241052, 301315, 344360, 482104, 602630, 628457, 688720, 964208, 1205260, 1256914, 2410520, 2513828, 3142285, 4399199, 4821040, 5027656, 6284570, 8798398, 10055312, 12569140, 17596796, 21995995, 25138280, 35193592, 43991990, 50276560, 70387184, 87983980, 175967960, 351935920]

約数ペア:

[(1, 351935920), (2, 175967960), (4, 87983980), (5, 70387184), (7, 50276560), (8, 43991990), (10, 35193592), (14, 25138280), (16, 21995995), (20, 17596796), (28, 12569140), (35, 10055312), (40, 8798398), (56, 6284570), (70, 5027656), (73, 4821040), (80, 4399199), (112, 3142285), (140, 2513828), (146, 2410520), (280, 1256914), (292, 1205260), (365, 964208), (511, 688720), (560, 628457), (584, 602630), (730, 482104), (1022, 344360), (1168, 301315), (1460, 241052), (2044, 172180), (2555, 137744), (2920, 120526), (4088, 86090), (5110, 68872), (5840, 60263), (8176, 43045), (8609, 40880), (10220, 34436), (17218, 20440)]