230855940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 828172800

約数和(自身を除く): 597316860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 157, 180, 189, 210, 252, 270, 314, 315, 378, 389, 420, 471, 540, 628, 630, 756, 778, 785, 942, 945, 1099, 1167, 1260, 1413, 1556, 1570, 1884, 1890, 1945, 2198, 2334, 2355, 2723, 2826, 3140, 3297, 3501, 3780, 3890, 4239, 4396, 4668, 4710, 5446, 5495, 5652, 5835, 6594, 7002, 7065, 7780, 8169, 8478, 9420, 9891, 10503, 10892, 10990, 11670, 13188, 13615, 14004, 14130, 16338, 16485, 16956, 17505, 19782, 21006, 21195, 21980, 23340, 24507, 27230, 28260, 29673, 32676, 32970, 35010, 39564, 40845, 42012, 42390, 49014, 49455, 52515, 54460, 59346, 61073, 65940, 70020, 73521, 81690, 84780, 98028, 98910, 105030, 118692, 122146, 122535, 147042, 148365, 163380, 183219, 197820, 210060, 244292, 245070, 294084, 296730, 305365, 366438, 367605, 427511, 490140, 549657, 593460, 610730, 732876, 735210, 855022, 916095, 1099314, 1221460, 1282533, 1470420, 1648971, 1710044, 1832190, 2137555, 2198628, 2565066, 2748285, 3297942, 3664380, 3847599, 4275110, 5130132, 5496570, 6412665, 6595884, 7695198, 8244855, 8550220, 10993140, 11542797, 12825330, 15390396, 16489710, 19237995, 23085594, 25650660, 32979420, 38475990, 46171188, 57713985, 76951980, 115427970, 230855940]

約数ペア:

[(1, 230855940), (2, 115427970), (3, 76951980), (4, 57713985), (5, 46171188), (6, 38475990), (7, 32979420), (9, 25650660), (10, 23085594), (12, 19237995), (14, 16489710), (15, 15390396), (18, 12825330), (20, 11542797), (21, 10993140), (27, 8550220), (28, 8244855), (30, 7695198), (35, 6595884), (36, 6412665), (42, 5496570), (45, 5130132), (54, 4275110), (60, 3847599), (63, 3664380), (70, 3297942), (84, 2748285), (90, 2565066), (105, 2198628), (108, 2137555), (126, 1832190), (135, 1710044), (140, 1648971), (157, 1470420), (180, 1282533), (189, 1221460), (210, 1099314), (252, 916095), (270, 855022), (314, 735210), (315, 732876), (378, 610730), (389, 593460), (420, 549657), (471, 490140), (540, 427511), (628, 367605), (630, 366438), (756, 305365), (778, 296730), (785, 294084), (942, 245070), (945, 244292), (1099, 210060), (1167, 197820), (1260, 183219), (1413, 163380), (1556, 148365), (1570, 147042), (1884, 122535), (1890, 122146), (1945, 118692), (2198, 105030), (2334, 98910), (2355, 98028), (2723, 84780), (2826, 81690), (3140, 73521), (3297, 70020), (3501, 65940), (3780, 61073), (3890, 59346), (4239, 54460), (4396, 52515), (4668, 49455), (4710, 49014), (5446, 42390), (5495, 42012), (5652, 40845), (5835, 39564), (6594, 35010), (7002, 32970), (7065, 32676), (7780, 29673), (8169, 28260), (8478, 27230), (9420, 24507), (9891, 23340), (10503, 21980), (10892, 21195), (10990, 21006), (11670, 19782), (13188, 17505), (13615, 16956), (14004, 16485), (14130, 16338)]