1090254480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{648961}}^1$

素因数の和:648984

約数の個数: 80

約数和(自身を含む): 3862621824

約数和(自身を除く): 2772367344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 648961, 1297922, 1946883, 2595844, 3244805, 3893766, 4542727, 5191688, 6489610, 7787532, 9085454, 9734415, 10383376, 12979220, 13628181, 15575064, 18170908, 19468830, 22713635, 25958440, 27256362, 31150128, 36341816, 38937660, 45427270, 51916880, 54512724, 68140905, 72683632, 77875320, 90854540, 109025448, 136281810, 155750640, 181709080, 218050896, 272563620, 363418160, 545127240, 1090254480]

約数ペア:

[(1, 1090254480), (2, 545127240), (3, 363418160), (4, 272563620), (5, 218050896), (6, 181709080), (7, 155750640), (8, 136281810), (10, 109025448), (12, 90854540), (14, 77875320), (15, 72683632), (16, 68140905), (20, 54512724), (21, 51916880), (24, 45427270), (28, 38937660), (30, 36341816), (35, 31150128), (40, 27256362), (42, 25958440), (48, 22713635), (56, 19468830), (60, 18170908), (70, 15575064), (80, 13628181), (84, 12979220), (105, 10383376), (112, 9734415), (120, 9085454), (140, 7787532), (168, 6489610), (210, 5191688), (240, 4542727), (280, 3893766), (336, 3244805), (420, 2595844), (560, 1946883), (840, 1297922), (1680, 648961)]