281794240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9677}}^1$

素因数の和:9714

約数の個数: 112

約数和(自身を含む): 825959232

約数和(自身を除く): 544164992

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 9677, 14560, 19354, 29120, 38708, 48385, 67739, 77416, 96770, 125801, 135478, 154832, 193540, 251602, 270956, 309664, 338695, 387080, 503204, 541912, 619328, 629005, 677390, 774160, 880607, 1006408, 1083824, 1258010, 1354780, 1548320, 1761214, 2012816, 2167648, 2516020, 2709560, 3096640, 3522428, 4025632, 4335296, 4403035, 5032040, 5419120, 7044856, 8051264, 8806070, 10064080, 10838240, 14089712, 17612140, 20128160, 21676480, 28179424, 35224280, 40256320, 56358848, 70448560, 140897120, 281794240]

約数ペア:

[(1, 281794240), (2, 140897120), (4, 70448560), (5, 56358848), (7, 40256320), (8, 35224280), (10, 28179424), (13, 21676480), (14, 20128160), (16, 17612140), (20, 14089712), (26, 10838240), (28, 10064080), (32, 8806070), (35, 8051264), (40, 7044856), (52, 5419120), (56, 5032040), (64, 4403035), (65, 4335296), (70, 4025632), (80, 3522428), (91, 3096640), (104, 2709560), (112, 2516020), (130, 2167648), (140, 2012816), (160, 1761214), (182, 1548320), (208, 1354780), (224, 1258010), (260, 1083824), (280, 1006408), (320, 880607), (364, 774160), (416, 677390), (448, 629005), (455, 619328), (520, 541912), (560, 503204), (728, 387080), (832, 338695), (910, 309664), (1040, 270956), (1120, 251602), (1456, 193540), (1820, 154832), (2080, 135478), (2240, 125801), (2912, 96770), (3640, 77416), (4160, 67739), (5824, 48385), (7280, 38708), (9677, 29120), (14560, 19354)]