243205560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 859229280

約数和(自身を除く): 616023720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 157, 180, 195, 234, 260, 312, 314, 331, 360, 390, 468, 471, 520, 585, 628, 662, 780, 785, 936, 942, 993, 1170, 1256, 1324, 1413, 1560, 1570, 1655, 1884, 1986, 2041, 2340, 2355, 2648, 2826, 2979, 3140, 3310, 3768, 3972, 4082, 4303, 4680, 4710, 4965, 5652, 5958, 6123, 6280, 6620, 7065, 7944, 8164, 8606, 9420, 9930, 10205, 11304, 11916, 12246, 12909, 13240, 14130, 14895, 16328, 17212, 18369, 18840, 19860, 20410, 21515, 23832, 24492, 25818, 28260, 29790, 30615, 34424, 36738, 38727, 39720, 40820, 43030, 48984, 51636, 51967, 56520, 59580, 61230, 64545, 73476, 77454, 81640, 86060, 91845, 103272, 103934, 119160, 122460, 129090, 146952, 154908, 155901, 172120, 183690, 193635, 207868, 244920, 258180, 259835, 309816, 311802, 367380, 387270, 415736, 467703, 516360, 519670, 623604, 675571, 734760, 774540, 779505, 935406, 1039340, 1247208, 1351142, 1549080, 1559010, 1870812, 2026713, 2078680, 2338515, 2702284, 3118020, 3377855, 3741624, 4053426, 4677030, 5404568, 6080139, 6236040, 6755710, 8106852, 9354060, 10133565, 12160278, 13511420, 16213704, 18708120, 20267130, 24320556, 27022840, 30400695, 40534260, 48641112, 60801390, 81068520, 121602780, 243205560]

約数ペア:

[(1, 243205560), (2, 121602780), (3, 81068520), (4, 60801390), (5, 48641112), (6, 40534260), (8, 30400695), (9, 27022840), (10, 24320556), (12, 20267130), (13, 18708120), (15, 16213704), (18, 13511420), (20, 12160278), (24, 10133565), (26, 9354060), (30, 8106852), (36, 6755710), (39, 6236040), (40, 6080139), (45, 5404568), (52, 4677030), (60, 4053426), (65, 3741624), (72, 3377855), (78, 3118020), (90, 2702284), (104, 2338515), (117, 2078680), (120, 2026713), (130, 1870812), (156, 1559010), (157, 1549080), (180, 1351142), (195, 1247208), (234, 1039340), (260, 935406), (312, 779505), (314, 774540), (331, 734760), (360, 675571), (390, 623604), (468, 519670), (471, 516360), (520, 467703), (585, 415736), (628, 387270), (662, 367380), (780, 311802), (785, 309816), (936, 259835), (942, 258180), (993, 244920), (1170, 207868), (1256, 193635), (1324, 183690), (1413, 172120), (1560, 155901), (1570, 154908), (1655, 146952), (1884, 129090), (1986, 122460), (2041, 119160), (2340, 103934), (2355, 103272), (2648, 91845), (2826, 86060), (2979, 81640), (3140, 77454), (3310, 73476), (3768, 64545), (3972, 61230), (4082, 59580), (4303, 56520), (4680, 51967), (4710, 51636), (4965, 48984), (5652, 43030), (5958, 40820), (6123, 39720), (6280, 38727), (6620, 36738), (7065, 34424), (7944, 30615), (8164, 29790), (8606, 28260), (9420, 25818), (9930, 24492), (10205, 23832), (11304, 21515), (11916, 20410), (12246, 19860), (12909, 18840), (13240, 18369), (14130, 17212), (14895, 16328)]