259101080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1877}}^1$

素因数の和:1941

約数の個数: 128

約数和(自身を含む): 730166400

約数和(自身を除く): 471065320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 116, 119, 136, 140, 145, 170, 203, 232, 238, 280, 290, 340, 406, 476, 493, 580, 595, 680, 812, 952, 986, 1015, 1160, 1190, 1624, 1877, 1972, 2030, 2380, 2465, 3451, 3754, 3944, 4060, 4760, 4930, 6902, 7508, 8120, 9385, 9860, 13139, 13804, 15016, 17255, 18770, 19720, 26278, 27608, 31909, 34510, 37540, 52556, 54433, 63818, 65695, 69020, 75080, 105112, 108866, 127636, 131390, 138040, 159545, 217732, 223363, 255272, 262780, 272165, 319090, 381031, 435464, 446726, 525560, 544330, 638180, 762062, 893452, 925361, 1088660, 1116815, 1276360, 1524124, 1786904, 1850722, 1905155, 2177320, 2233630, 3048248, 3701444, 3810310, 4467260, 4626805, 6477527, 7402888, 7620620, 8934520, 9253610, 12955054, 15241240, 18507220, 25910108, 32387635, 37014440, 51820216, 64775270, 129550540, 259101080]

約数ペア:

[(1, 259101080), (2, 129550540), (4, 64775270), (5, 51820216), (7, 37014440), (8, 32387635), (10, 25910108), (14, 18507220), (17, 15241240), (20, 12955054), (28, 9253610), (29, 8934520), (34, 7620620), (35, 7402888), (40, 6477527), (56, 4626805), (58, 4467260), (68, 3810310), (70, 3701444), (85, 3048248), (116, 2233630), (119, 2177320), (136, 1905155), (140, 1850722), (145, 1786904), (170, 1524124), (203, 1276360), (232, 1116815), (238, 1088660), (280, 925361), (290, 893452), (340, 762062), (406, 638180), (476, 544330), (493, 525560), (580, 446726), (595, 435464), (680, 381031), (812, 319090), (952, 272165), (986, 262780), (1015, 255272), (1160, 223363), (1190, 217732), (1624, 159545), (1877, 138040), (1972, 131390), (2030, 127636), (2380, 108866), (2465, 105112), (3451, 75080), (3754, 69020), (3944, 65695), (4060, 63818), (4760, 54433), (4930, 52556), (6902, 37540), (7508, 34510), (8120, 31909), (9385, 27608), (9860, 26278), (13139, 19720), (13804, 18770), (15016, 17255)]