1225664480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4691}}^1$

素因数の和:4800

約数の個数: 96

約数和(自身を含む): 3064739328

約数和(自身を除く): 1839074848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 71, 80, 92, 115, 142, 160, 184, 230, 284, 355, 368, 460, 568, 710, 736, 920, 1136, 1420, 1633, 1840, 2272, 2840, 3266, 3680, 4691, 5680, 6532, 8165, 9382, 11360, 13064, 16330, 18764, 23455, 26128, 32660, 37528, 46910, 52256, 65320, 75056, 93820, 107893, 130640, 150112, 187640, 215786, 261280, 333061, 375280, 431572, 539465, 666122, 750560, 863144, 1078930, 1332244, 1665305, 1726288, 2157860, 2664488, 3330610, 3452576, 4315720, 5328976, 6661220, 7660403, 8631440, 10657952, 13322440, 15320806, 17262880, 26644880, 30641612, 38302015, 53289760, 61283224, 76604030, 122566448, 153208060, 245132896, 306416120, 612832240, 1225664480]

約数ペア:

[(1, 1225664480), (2, 612832240), (4, 306416120), (5, 245132896), (8, 153208060), (10, 122566448), (16, 76604030), (20, 61283224), (23, 53289760), (32, 38302015), (40, 30641612), (46, 26644880), (71, 17262880), (80, 15320806), (92, 13322440), (115, 10657952), (142, 8631440), (160, 7660403), (184, 6661220), (230, 5328976), (284, 4315720), (355, 3452576), (368, 3330610), (460, 2664488), (568, 2157860), (710, 1726288), (736, 1665305), (920, 1332244), (1136, 1078930), (1420, 863144), (1633, 750560), (1840, 666122), (2272, 539465), (2840, 431572), (3266, 375280), (3680, 333061), (4691, 261280), (5680, 215786), (6532, 187640), (8165, 150112), (9382, 130640), (11360, 107893), (13064, 93820), (16330, 75056), (18764, 65320), (23455, 52256), (26128, 46910), (32660, 37528)]