258706680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4373}}^1$

素因数の和:4433

約数の個数: 128

約数和(自身を含む): 850305600

約数和(自身を除く): 591598920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2958, 3480, 3944, 4373, 4930, 5916, 7395, 8746, 9860, 11832, 13119, 14790, 17492, 19720, 21865, 26238, 29580, 34984, 43730, 52476, 59160, 65595, 74341, 87460, 104952, 126817, 131190, 148682, 174920, 223023, 253634, 262380, 297364, 371705, 380451, 446046, 507268, 524760, 594728, 634085, 743410, 760902, 892092, 1014536, 1115115, 1268170, 1486820, 1521804, 1784184, 1902255, 2155889, 2230230, 2536340, 2973640, 3043608, 3804510, 4311778, 4460460, 5072680, 6467667, 7609020, 8623556, 8920920, 10779445, 12935334, 15218040, 17247112, 21558890, 25870668, 32338335, 43117780, 51741336, 64676670, 86235560, 129353340, 258706680]

約数ペア:

[(1, 258706680), (2, 129353340), (3, 86235560), (4, 64676670), (5, 51741336), (6, 43117780), (8, 32338335), (10, 25870668), (12, 21558890), (15, 17247112), (17, 15218040), (20, 12935334), (24, 10779445), (29, 8920920), (30, 8623556), (34, 7609020), (40, 6467667), (51, 5072680), (58, 4460460), (60, 4311778), (68, 3804510), (85, 3043608), (87, 2973640), (102, 2536340), (116, 2230230), (120, 2155889), (136, 1902255), (145, 1784184), (170, 1521804), (174, 1486820), (204, 1268170), (232, 1115115), (255, 1014536), (290, 892092), (340, 760902), (348, 743410), (408, 634085), (435, 594728), (493, 524760), (510, 507268), (580, 446046), (680, 380451), (696, 371705), (870, 297364), (986, 262380), (1020, 253634), (1160, 223023), (1479, 174920), (1740, 148682), (1972, 131190), (2040, 126817), (2465, 104952), (2958, 87460), (3480, 74341), (3944, 65595), (4373, 59160), (4930, 52476), (5916, 43730), (7395, 34984), (8746, 29580), (9860, 26238), (11832, 21865), (13119, 19720), (14790, 17492)]