245560140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:581

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 635028660

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, 167, 180, 189, 210, 252, 270, 315, 334, 378, 389, 420, 501, 540, 630, 668, 756, 778, 835, 945, 1002, 1167, 1169, 1260, 1503, 1556, 1670, 1890, 1945, 2004, 2334, 2338, 2505, 2723, 3006, 3340, 3501, 3507, 3780, 3890, 4509, 4668, 4676, 5010, 5446, 5835, 5845, 6012, 7002, 7014, 7515, 7780, 8169, 9018, 10020, 10503, 10521, 10892, 11670, 11690, 13615, 14004, 14028, 15030, 16338, 17505, 17535, 18036, 21006, 21042, 22545, 23340, 23380, 24507, 27230, 30060, 31563, 32676, 35010, 35070, 40845, 42012, 42084, 45090, 49014, 52515, 52605, 54460, 63126, 64963, 70020, 70140, 73521, 81690, 90180, 98028, 105030, 105210, 122535, 126252, 129926, 147042, 157815, 163380, 194889, 210060, 210420, 245070, 259852, 294084, 315630, 324815, 367605, 389778, 454741, 490140, 584667, 631260, 649630, 735210, 779556, 909482, 974445, 1169334, 1299260, 1364223, 1470420, 1754001, 1818964, 1948890, 2273705, 2338668, 2728446, 2923335, 3508002, 3897780, 4092669, 4547410, 5456892, 5846670, 6821115, 7016004, 8185338, 8770005, 9094820, 11693340, 12278007, 13642230, 16370676, 17540010, 20463345, 24556014, 27284460, 35080020, 40926690, 49112028, 61390035, 81853380, 122780070, 245560140]

約数ペア:

[(1, 245560140), (2, 122780070), (3, 81853380), (4, 61390035), (5, 49112028), (6, 40926690), (7, 35080020), (9, 27284460), (10, 24556014), (12, 20463345), (14, 17540010), (15, 16370676), (18, 13642230), (20, 12278007), (21, 11693340), (27, 9094820), (28, 8770005), (30, 8185338), (35, 7016004), (36, 6821115), (42, 5846670), (45, 5456892), (54, 4547410), (60, 4092669), (63, 3897780), (70, 3508002), (84, 2923335), (90, 2728446), (105, 2338668), (108, 2273705), (126, 1948890), (135, 1818964), (140, 1754001), (167, 1470420), (180, 1364223), (189, 1299260), (210, 1169334), (252, 974445), (270, 909482), (315, 779556), (334, 735210), (378, 649630), (389, 631260), (420, 584667), (501, 490140), (540, 454741), (630, 389778), (668, 367605), (756, 324815), (778, 315630), (835, 294084), (945, 259852), (1002, 245070), (1167, 210420), (1169, 210060), (1260, 194889), (1503, 163380), (1556, 157815), (1670, 147042), (1890, 129926), (1945, 126252), (2004, 122535), (2334, 105210), (2338, 105030), (2505, 98028), (2723, 90180), (3006, 81690), (3340, 73521), (3501, 70140), (3507, 70020), (3780, 64963), (3890, 63126), (4509, 54460), (4668, 52605), (4676, 52515), (5010, 49014), (5446, 45090), (5835, 42084), (5845, 42012), (6012, 40845), (7002, 35070), (7014, 35010), (7515, 32676), (7780, 31563), (8169, 30060), (9018, 27230), (10020, 24507), (10503, 23380), (10521, 23340), (10892, 22545), (11670, 21042), (11690, 21006), (13615, 18036), (14004, 17535), (14028, 17505), (15030, 16338)]