415432240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1490

約数の個数: 80

約数和(自身を含む): 1005649920

約数和(自身を除く): 590217680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 1016, 1240, 1270, 1319, 2032, 2480, 2540, 2638, 3937, 5080, 5276, 6595, 7874, 10160, 10552, 13190, 15748, 19685, 21104, 26380, 31496, 39370, 40889, 52760, 62992, 78740, 81778, 105520, 157480, 163556, 167513, 204445, 314960, 327112, 335026, 408890, 654224, 670052, 817780, 837565, 1340104, 1635560, 1675130, 2680208, 3271120, 3350260, 5192903, 6700520, 10385806, 13401040, 20771612, 25964515, 41543224, 51929030, 83086448, 103858060, 207716120, 415432240]

約数ペア:

[(1, 415432240), (2, 207716120), (4, 103858060), (5, 83086448), (8, 51929030), (10, 41543224), (16, 25964515), (20, 20771612), (31, 13401040), (40, 10385806), (62, 6700520), (80, 5192903), (124, 3350260), (127, 3271120), (155, 2680208), (248, 1675130), (254, 1635560), (310, 1340104), (496, 837565), (508, 817780), (620, 670052), (635, 654224), (1016, 408890), (1240, 335026), (1270, 327112), (1319, 314960), (2032, 204445), (2480, 167513), (2540, 163556), (2638, 157480), (3937, 105520), (5080, 81778), (5276, 78740), (6595, 62992), (7874, 52760), (10160, 40889), (10552, 39370), (13190, 31496), (15748, 26380), (19685, 21104)]