244755840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{18211}}^1$

素因数の和:18240

約数の個数: 128

約数和(自身を含む): 891659520

約数和(自身を除く): 646903680

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, 18211, 36422, 54633, 72844, 91055, 109266, 127477, 145688, 182110, 218532, 254954, 273165, 291376, 364220, 382431, 437064, 509908, 546330, 582752, 637385, 728440, 764862, 874128, 1019816, 1092660, 1165504, 1274770, 1456880, 1529724, 1748256, 1912155, 2039632, 2185320, 2331008, 2549540, 2913760, 3059448, 3496512, 3824310, 4079264, 4370640, 5099080, 5827520, 6118896, 6993024, 7648620, 8158528, 8741280, 10198160, 11655040, 12237792, 15297240, 16317056, 17482560, 20396320, 24475584, 30594480, 34965120, 40792640, 48951168, 61188960, 81585280, 122377920, 244755840]

約数ペア:

[(1, 244755840), (2, 122377920), (3, 81585280), (4, 61188960), (5, 48951168), (6, 40792640), (7, 34965120), (8, 30594480), (10, 24475584), (12, 20396320), (14, 17482560), (15, 16317056), (16, 15297240), (20, 12237792), (21, 11655040), (24, 10198160), (28, 8741280), (30, 8158528), (32, 7648620), (35, 6993024), (40, 6118896), (42, 5827520), (48, 5099080), (56, 4370640), (60, 4079264), (64, 3824310), (70, 3496512), (80, 3059448), (84, 2913760), (96, 2549540), (105, 2331008), (112, 2185320), (120, 2039632), (128, 1912155), (140, 1748256), (160, 1529724), (168, 1456880), (192, 1274770), (210, 1165504), (224, 1092660), (240, 1019816), (280, 874128), (320, 764862), (336, 728440), (384, 637385), (420, 582752), (448, 546330), (480, 509908), (560, 437064), (640, 382431), (672, 364220), (840, 291376), (896, 273165), (960, 254954), (1120, 218532), (1344, 182110), (1680, 145688), (1920, 127477), (2240, 109266), (2688, 91055), (3360, 72844), (4480, 54633), (6720, 36422), (13440, 18211)]