389307960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18329}}^1$

素因数の和:18405

約数の個数: 96

約数和(自身を含む): 1286766000

約数和(自身を除く): 897458040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 3540, 4248, 5310, 7080, 10620, 18329, 21240, 36658, 54987, 73316, 91645, 109974, 146632, 164961, 183290, 219948, 274935, 329922, 366580, 439896, 549870, 659844, 733160, 824805, 1081411, 1099740, 1319688, 1649610, 2162822, 2199480, 3244233, 3299220, 4325644, 5407055, 6488466, 6598440, 8651288, 9732699, 10814110, 12976932, 16221165, 19465398, 21628220, 25953864, 32442330, 38930796, 43256440, 48663495, 64884660, 77861592, 97326990, 129769320, 194653980, 389307960]

約数ペア:

[(1, 389307960), (2, 194653980), (3, 129769320), (4, 97326990), (5, 77861592), (6, 64884660), (8, 48663495), (9, 43256440), (10, 38930796), (12, 32442330), (15, 25953864), (18, 21628220), (20, 19465398), (24, 16221165), (30, 12976932), (36, 10814110), (40, 9732699), (45, 8651288), (59, 6598440), (60, 6488466), (72, 5407055), (90, 4325644), (118, 3299220), (120, 3244233), (177, 2199480), (180, 2162822), (236, 1649610), (295, 1319688), (354, 1099740), (360, 1081411), (472, 824805), (531, 733160), (590, 659844), (708, 549870), (885, 439896), (1062, 366580), (1180, 329922), (1416, 274935), (1770, 219948), (2124, 183290), (2360, 164961), (2655, 146632), (3540, 109974), (4248, 91645), (5310, 73316), (7080, 54987), (10620, 36658), (18329, 21240)]