389122440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3109}}^1$

素因数の和:3279

約数の個数: 128

約数和(自身を含む): 1343520000

約数和(自身を除く): 954397560

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, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1788, 2086, 2235, 2980, 3109, 3129, 3576, 4172, 4470, 5215, 5960, 6218, 6258, 8344, 8940, 9327, 10430, 12436, 12516, 15545, 15645, 17880, 18654, 20860, 21763, 24872, 25032, 31090, 31290, 37308, 41720, 43526, 46635, 62180, 62580, 65289, 74616, 87052, 93270, 108815, 124360, 125160, 130578, 174104, 186540, 217630, 261156, 326445, 373080, 435260, 463241, 522312, 652890, 870520, 926482, 1305780, 1389723, 1852964, 2316205, 2611560, 2779446, 3242687, 3705928, 4632410, 5558892, 6485374, 6948615, 9264820, 9728061, 11117784, 12970748, 13897230, 16213435, 18529640, 19456122, 25941496, 27794460, 32426870, 38912244, 48640305, 55588920, 64853740, 77824488, 97280610, 129707480, 194561220, 389122440]

約数ペア:

[(1, 389122440), (2, 194561220), (3, 129707480), (4, 97280610), (5, 77824488), (6, 64853740), (7, 55588920), (8, 48640305), (10, 38912244), (12, 32426870), (14, 27794460), (15, 25941496), (20, 19456122), (21, 18529640), (24, 16213435), (28, 13897230), (30, 12970748), (35, 11117784), (40, 9728061), (42, 9264820), (56, 6948615), (60, 6485374), (70, 5558892), (84, 4632410), (105, 3705928), (120, 3242687), (140, 2779446), (149, 2611560), (168, 2316205), (210, 1852964), (280, 1389723), (298, 1305780), (420, 926482), (447, 870520), (596, 652890), (745, 522312), (840, 463241), (894, 435260), (1043, 373080), (1192, 326445), (1490, 261156), (1788, 217630), (2086, 186540), (2235, 174104), (2980, 130578), (3109, 125160), (3129, 124360), (3576, 108815), (4172, 93270), (4470, 87052), (5215, 74616), (5960, 65289), (6218, 62580), (6258, 62180), (8344, 46635), (8940, 43526), (9327, 41720), (10430, 37308), (12436, 31290), (12516, 31090), (15545, 25032), (15645, 24872), (17880, 21763), (18654, 20860)]