143447640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 494208000

約数和(自身を除く): 350760360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 389, 420, 439, 778, 840, 878, 1167, 1317, 1556, 1756, 1945, 2195, 2334, 2634, 2723, 3073, 3112, 3512, 3890, 4390, 4668, 5268, 5446, 5835, 6146, 6585, 7780, 8169, 8780, 9219, 9336, 10536, 10892, 11670, 12292, 13170, 13615, 15365, 15560, 16338, 17560, 18438, 21784, 23340, 24584, 26340, 27230, 30730, 32676, 36876, 40845, 46095, 46680, 52680, 54460, 61460, 65352, 73752, 81690, 92190, 108920, 122920, 163380, 170771, 184380, 326760, 341542, 368760, 512313, 683084, 853855, 1024626, 1195397, 1366168, 1707710, 2049252, 2390794, 2561565, 3415420, 3586191, 4098504, 4781588, 5123130, 5976985, 6830840, 7172382, 9563176, 10246260, 11953970, 14344764, 17930955, 20492520, 23907940, 28689528, 35861910, 47815880, 71723820, 143447640]

約数ペア:

[(1, 143447640), (2, 71723820), (3, 47815880), (4, 35861910), (5, 28689528), (6, 23907940), (7, 20492520), (8, 17930955), (10, 14344764), (12, 11953970), (14, 10246260), (15, 9563176), (20, 7172382), (21, 6830840), (24, 5976985), (28, 5123130), (30, 4781588), (35, 4098504), (40, 3586191), (42, 3415420), (56, 2561565), (60, 2390794), (70, 2049252), (84, 1707710), (105, 1366168), (120, 1195397), (140, 1024626), (168, 853855), (210, 683084), (280, 512313), (389, 368760), (420, 341542), (439, 326760), (778, 184380), (840, 170771), (878, 163380), (1167, 122920), (1317, 108920), (1556, 92190), (1756, 81690), (1945, 73752), (2195, 65352), (2334, 61460), (2634, 54460), (2723, 52680), (3073, 46680), (3112, 46095), (3512, 40845), (3890, 36876), (4390, 32676), (4668, 30730), (5268, 27230), (5446, 26340), (5835, 24584), (6146, 23340), (6585, 21784), (7780, 18438), (8169, 17560), (8780, 16338), (9219, 15560), (9336, 15365), (10536, 13615), (10892, 13170), (11670, 12292)]