717970440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 2389020480

約数和(自身を除く): 1671050040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 197, 220, 242, 251, 264, 330, 363, 394, 440, 484, 502, 591, 605, 660, 726, 753, 788, 968, 985, 1004, 1182, 1210, 1255, 1320, 1452, 1506, 1576, 1815, 1970, 2008, 2167, 2364, 2420, 2510, 2761, 2904, 2955, 3012, 3630, 3765, 3940, 4334, 4728, 4840, 5020, 5522, 5910, 6024, 6501, 7260, 7530, 7880, 8283, 8668, 10040, 10835, 11044, 11820, 13002, 13805, 14520, 15060, 16566, 17336, 21670, 22088, 23640, 23837, 26004, 27610, 30120, 30371, 32505, 33132, 41415, 43340, 47674, 49447, 52008, 55220, 60742, 65010, 66264, 71511, 82830, 86680, 91113, 95348, 98894, 110440, 119185, 121484, 130020, 143022, 148341, 151855, 165660, 182226, 190696, 197788, 238370, 242968, 247235, 260040, 286044, 296682, 303710, 331320, 357555, 364452, 395576, 455565, 476740, 494470, 543917, 572088, 593364, 607420, 715110, 728904, 741705, 911130, 953480, 988940, 1087834, 1186728, 1214840, 1430220, 1483410, 1631751, 1822260, 1977880, 2175668, 2719585, 2860440, 2966820, 3263502, 3644520, 4351336, 5439170, 5933640, 5983087, 6527004, 8158755, 10878340, 11966174, 13054008, 16317510, 17949261, 21756680, 23932348, 29915435, 32635020, 35898522, 47864696, 59830870, 65270040, 71797044, 89746305, 119661740, 143594088, 179492610, 239323480, 358985220, 717970440]

約数ペア:

[(1, 717970440), (2, 358985220), (3, 239323480), (4, 179492610), (5, 143594088), (6, 119661740), (8, 89746305), (10, 71797044), (11, 65270040), (12, 59830870), (15, 47864696), (20, 35898522), (22, 32635020), (24, 29915435), (30, 23932348), (33, 21756680), (40, 17949261), (44, 16317510), (55, 13054008), (60, 11966174), (66, 10878340), (88, 8158755), (110, 6527004), (120, 5983087), (121, 5933640), (132, 5439170), (165, 4351336), (197, 3644520), (220, 3263502), (242, 2966820), (251, 2860440), (264, 2719585), (330, 2175668), (363, 1977880), (394, 1822260), (440, 1631751), (484, 1483410), (502, 1430220), (591, 1214840), (605, 1186728), (660, 1087834), (726, 988940), (753, 953480), (788, 911130), (968, 741705), (985, 728904), (1004, 715110), (1182, 607420), (1210, 593364), (1255, 572088), (1320, 543917), (1452, 494470), (1506, 476740), (1576, 455565), (1815, 395576), (1970, 364452), (2008, 357555), (2167, 331320), (2364, 303710), (2420, 296682), (2510, 286044), (2761, 260040), (2904, 247235), (2955, 242968), (3012, 238370), (3630, 197788), (3765, 190696), (3940, 182226), (4334, 165660), (4728, 151855), (4840, 148341), (5020, 143022), (5522, 130020), (5910, 121484), (6024, 119185), (6501, 110440), (7260, 98894), (7530, 95348), (7880, 91113), (8283, 86680), (8668, 82830), (10040, 71511), (10835, 66264), (11044, 65010), (11820, 60742), (13002, 55220), (13805, 52008), (14520, 49447), (15060, 47674), (16566, 43340), (17336, 41415), (21670, 33132), (22088, 32505), (23640, 30371), (23837, 30120), (26004, 27610)]