265382320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15287}}^1$

素因数の和:15338

約数の個数: 80

約数和(自身を含む): 727953408

約数和(自身を除く): 462571088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 15287, 17360, 30574, 61148, 76435, 107009, 122296, 152870, 214018, 244592, 305740, 428036, 473897, 535045, 611480, 856072, 947794, 1070090, 1222960, 1712144, 1895588, 2140180, 2369485, 3317279, 3791176, 4280360, 4738970, 6634558, 7582352, 8560720, 9477940, 13269116, 16586395, 18955880, 26538232, 33172790, 37911760, 53076464, 66345580, 132691160, 265382320]

約数ペア:

[(1, 265382320), (2, 132691160), (4, 66345580), (5, 53076464), (7, 37911760), (8, 33172790), (10, 26538232), (14, 18955880), (16, 16586395), (20, 13269116), (28, 9477940), (31, 8560720), (35, 7582352), (40, 6634558), (56, 4738970), (62, 4280360), (70, 3791176), (80, 3317279), (112, 2369485), (124, 2140180), (140, 1895588), (155, 1712144), (217, 1222960), (248, 1070090), (280, 947794), (310, 856072), (434, 611480), (496, 535045), (560, 473897), (620, 428036), (868, 305740), (1085, 244592), (1240, 214018), (1736, 152870), (2170, 122296), (2480, 107009), (3472, 76435), (4340, 61148), (8680, 30574), (15287, 17360)]