680745120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4219

約数の個数: 192

約数和(自身を含む): 2415329280

約数和(自身を除く): 1734584160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 744, 880, 930, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1705, 1760, 1860, 2046, 2480, 2640, 2728, 2976, 3410, 3720, 4092, 4159, 4960, 5115, 5280, 5456, 6820, 7440, 8184, 8318, 10230, 10912, 12477, 13640, 14880, 16368, 16636, 20460, 20795, 24954, 27280, 32736, 33272, 40920, 41590, 45749, 49908, 54560, 62385, 66544, 81840, 83180, 91498, 99816, 124770, 128929, 133088, 137247, 163680, 166360, 182996, 199632, 228745, 249540, 257858, 274494, 332720, 365992, 386787, 399264, 457490, 499080, 515716, 548988, 644645, 665440, 686235, 731984, 773574, 914980, 998160, 1031432, 1097976, 1289290, 1372470, 1418219, 1463968, 1547148, 1829960, 1933935, 1996320, 2062864, 2195952, 2578580, 2744940, 2836438, 3094296, 3659920, 3867870, 4125728, 4254657, 4391904, 5157160, 5489880, 5672876, 6188592, 7091095, 7319840, 7735740, 8509314, 10314320, 10979760, 11345752, 12377184, 14182190, 15471480, 17018628, 20628640, 21273285, 21959520, 22691504, 28364380, 30942960, 34037256, 42546570, 45383008, 56728760, 61885920, 68074512, 85093140, 113457520, 136149024, 170186280, 226915040, 340372560, 680745120]

約数ペア:

[(1, 680745120), (2, 340372560), (3, 226915040), (4, 170186280), (5, 136149024), (6, 113457520), (8, 85093140), (10, 68074512), (11, 61885920), (12, 56728760), (15, 45383008), (16, 42546570), (20, 34037256), (22, 30942960), (24, 28364380), (30, 22691504), (31, 21959520), (32, 21273285), (33, 20628640), (40, 17018628), (44, 15471480), (48, 14182190), (55, 12377184), (60, 11345752), (62, 10979760), (66, 10314320), (80, 8509314), (88, 7735740), (93, 7319840), (96, 7091095), (110, 6188592), (120, 5672876), (124, 5489880), (132, 5157160), (155, 4391904), (160, 4254657), (165, 4125728), (176, 3867870), (186, 3659920), (220, 3094296), (240, 2836438), (248, 2744940), (264, 2578580), (310, 2195952), (330, 2062864), (341, 1996320), (352, 1933935), (372, 1829960), (440, 1547148), (465, 1463968), (480, 1418219), (496, 1372470), (528, 1289290), (620, 1097976), (660, 1031432), (682, 998160), (744, 914980), (880, 773574), (930, 731984), (992, 686235), (1023, 665440), (1056, 644645), (1240, 548988), (1320, 515716), (1364, 499080), (1488, 457490), (1705, 399264), (1760, 386787), (1860, 365992), (2046, 332720), (2480, 274494), (2640, 257858), (2728, 249540), (2976, 228745), (3410, 199632), (3720, 182996), (4092, 166360), (4159, 163680), (4960, 137247), (5115, 133088), (5280, 128929), (5456, 124770), (6820, 99816), (7440, 91498), (8184, 83180), (8318, 81840), (10230, 66544), (10912, 62385), (12477, 54560), (13640, 49908), (14880, 45749), (16368, 41590), (16636, 40920), (20460, 33272), (20795, 32736), (24954, 27280)]