217374480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9739}}^1$

素因数の和:9789

約数の個数: 120

約数和(自身を含む): 753642240

約数和(自身を除く): 536267760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 9739, 11160, 19478, 22320, 29217, 38956, 48695, 58434, 77912, 87651, 97390, 116868, 146085, 155824, 175302, 194780, 233736, 292170, 301909, 350604, 389560, 438255, 467472, 584340, 603818, 701208, 779120, 876510, 905727, 1168680, 1207636, 1402416, 1509545, 1753020, 1811454, 2337360, 2415272, 2717181, 3019090, 3506040, 3622908, 4528635, 4830544, 5434362, 6038180, 7012080, 7245816, 9057270, 10868724, 12076360, 13585905, 14491632, 18114540, 21737448, 24152720, 27171810, 36229080, 43474896, 54343620, 72458160, 108687240, 217374480]

約数ペア:

[(1, 217374480), (2, 108687240), (3, 72458160), (4, 54343620), (5, 43474896), (6, 36229080), (8, 27171810), (9, 24152720), (10, 21737448), (12, 18114540), (15, 14491632), (16, 13585905), (18, 12076360), (20, 10868724), (24, 9057270), (30, 7245816), (31, 7012080), (36, 6038180), (40, 5434362), (45, 4830544), (48, 4528635), (60, 3622908), (62, 3506040), (72, 3019090), (80, 2717181), (90, 2415272), (93, 2337360), (120, 1811454), (124, 1753020), (144, 1509545), (155, 1402416), (180, 1207636), (186, 1168680), (240, 905727), (248, 876510), (279, 779120), (310, 701208), (360, 603818), (372, 584340), (465, 467472), (496, 438255), (558, 389560), (620, 350604), (720, 301909), (744, 292170), (930, 233736), (1116, 194780), (1240, 175302), (1395, 155824), (1488, 146085), (1860, 116868), (2232, 97390), (2480, 87651), (2790, 77912), (3720, 58434), (4464, 48695), (5580, 38956), (7440, 29217), (9739, 22320), (11160, 19478)]