240240312

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 738017280

約数和(自身を除く): 497776968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 47, 52, 72, 78, 86, 94, 104, 117, 127, 129, 141, 156, 172, 188, 234, 254, 258, 282, 312, 344, 376, 381, 387, 423, 468, 508, 516, 559, 564, 611, 762, 774, 846, 936, 1016, 1032, 1118, 1128, 1143, 1222, 1524, 1548, 1651, 1677, 1692, 1833, 2021, 2236, 2286, 2444, 3048, 3096, 3302, 3354, 3384, 3666, 4042, 4472, 4572, 4888, 4953, 5031, 5461, 5499, 5969, 6063, 6604, 6708, 7332, 8084, 9144, 9906, 10062, 10922, 10998, 11938, 12126, 13208, 13416, 14664, 14859, 16168, 16383, 17907, 18189, 19812, 20124, 21844, 21996, 23876, 24252, 26273, 29718, 32766, 35814, 36378, 39624, 40248, 43688, 43992, 47752, 48504, 49149, 52546, 53721, 59436, 65532, 70993, 71628, 72756, 77597, 78819, 98298, 105092, 107442, 118872, 131064, 141986, 143256, 145512, 155194, 157638, 196596, 210184, 212979, 214884, 232791, 236457, 256667, 283972, 310388, 315276, 393192, 425958, 429768, 465582, 472914, 513334, 567944, 620776, 630552, 638937, 698373, 770001, 851916, 931164, 945828, 1026668, 1277874, 1396746, 1540002, 1703832, 1862328, 1891656, 2053336, 2310003, 2555748, 2793492, 3080004, 3336671, 4620006, 5111496, 5586984, 6160008, 6673342, 9240012, 10010013, 13346684, 18480024, 20020026, 26693368, 30030039, 40040052, 60060078, 80080104, 120120156, 240240312]

約数ペア:

[(1, 240240312), (2, 120120156), (3, 80080104), (4, 60060078), (6, 40040052), (8, 30030039), (9, 26693368), (12, 20020026), (13, 18480024), (18, 13346684), (24, 10010013), (26, 9240012), (36, 6673342), (39, 6160008), (43, 5586984), (47, 5111496), (52, 4620006), (72, 3336671), (78, 3080004), (86, 2793492), (94, 2555748), (104, 2310003), (117, 2053336), (127, 1891656), (129, 1862328), (141, 1703832), (156, 1540002), (172, 1396746), (188, 1277874), (234, 1026668), (254, 945828), (258, 931164), (282, 851916), (312, 770001), (344, 698373), (376, 638937), (381, 630552), (387, 620776), (423, 567944), (468, 513334), (508, 472914), (516, 465582), (559, 429768), (564, 425958), (611, 393192), (762, 315276), (774, 310388), (846, 283972), (936, 256667), (1016, 236457), (1032, 232791), (1118, 214884), (1128, 212979), (1143, 210184), (1222, 196596), (1524, 157638), (1548, 155194), (1651, 145512), (1677, 143256), (1692, 141986), (1833, 131064), (2021, 118872), (2236, 107442), (2286, 105092), (2444, 98298), (3048, 78819), (3096, 77597), (3302, 72756), (3354, 71628), (3384, 70993), (3666, 65532), (4042, 59436), (4472, 53721), (4572, 52546), (4888, 49149), (4953, 48504), (5031, 47752), (5461, 43992), (5499, 43688), (5969, 40248), (6063, 39624), (6604, 36378), (6708, 35814), (7332, 32766), (8084, 29718), (9144, 26273), (9906, 24252), (10062, 23876), (10922, 21996), (10998, 21844), (11938, 20124), (12126, 19812), (13208, 18189), (13416, 17907), (14664, 16383), (14859, 16168)]