255373440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19001}}^1$

素因数の和:19030

約数の個数: 128

約数和(自身を含む): 930337920

約数和(自身を除く): 674964480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 19001, 38002, 57003, 76004, 95005, 114006, 133007, 152008, 190010, 228012, 266014, 285015, 304016, 380020, 399021, 456024, 532028, 570030, 608032, 665035, 760040, 798042, 912048, 1064056, 1140060, 1216064, 1330070, 1520080, 1596084, 1824096, 1995105, 2128112, 2280120, 2432128, 2660140, 3040160, 3192168, 3648192, 3990210, 4256224, 4560240, 5320280, 6080320, 6384336, 7296384, 7980420, 8512448, 9120480, 10640560, 12160640, 12768672, 15960840, 17024896, 18240960, 21281120, 25537344, 31921680, 36481920, 42562240, 51074688, 63843360, 85124480, 127686720, 255373440]

約数ペア:

[(1, 255373440), (2, 127686720), (3, 85124480), (4, 63843360), (5, 51074688), (6, 42562240), (7, 36481920), (8, 31921680), (10, 25537344), (12, 21281120), (14, 18240960), (15, 17024896), (16, 15960840), (20, 12768672), (21, 12160640), (24, 10640560), (28, 9120480), (30, 8512448), (32, 7980420), (35, 7296384), (40, 6384336), (42, 6080320), (48, 5320280), (56, 4560240), (60, 4256224), (64, 3990210), (70, 3648192), (80, 3192168), (84, 3040160), (96, 2660140), (105, 2432128), (112, 2280120), (120, 2128112), (128, 1995105), (140, 1824096), (160, 1596084), (168, 1520080), (192, 1330070), (210, 1216064), (224, 1140060), (240, 1064056), (280, 912048), (320, 798042), (336, 760040), (384, 665035), (420, 608032), (448, 570030), (480, 532028), (560, 456024), (640, 399021), (672, 380020), (840, 304016), (896, 285015), (960, 266014), (1120, 228012), (1344, 190010), (1680, 152008), (1920, 133007), (2240, 114006), (2688, 95005), (3360, 76004), (4480, 57003), (6720, 38002), (13440, 19001)]