266918360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6653}}^1$

素因数の和:6740

約数の個数: 64

約数和(自身を含む): 646768800

約数和(自身を除く): 379850440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 6653, 8024, 10030, 13306, 20060, 26612, 33265, 40120, 53224, 66530, 113101, 133060, 226202, 266120, 392527, 452404, 565505, 785054, 904808, 1131010, 1570108, 1962635, 2262020, 3140216, 3925270, 4524040, 6672959, 7850540, 13345918, 15701080, 26691836, 33364795, 53383672, 66729590, 133459180, 266918360]

約数ペア:

[(1, 266918360), (2, 133459180), (4, 66729590), (5, 53383672), (8, 33364795), (10, 26691836), (17, 15701080), (20, 13345918), (34, 7850540), (40, 6672959), (59, 4524040), (68, 3925270), (85, 3140216), (118, 2262020), (136, 1962635), (170, 1570108), (236, 1131010), (295, 904808), (340, 785054), (472, 565505), (590, 452404), (680, 392527), (1003, 266120), (1180, 226202), (2006, 133060), (2360, 113101), (4012, 66530), (5015, 53224), (6653, 40120), (8024, 33265), (10030, 26612), (13306, 20060)]