260313200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3055

約数の個数: 120

約数和(自身を含む): 738048000

約数和(自身を除く): 477734800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 2999, 3100, 3472, 4340, 5425, 5998, 6200, 8680, 10850, 11996, 12400, 14995, 17360, 20993, 21700, 23992, 29990, 41986, 43400, 47984, 59980, 74975, 83972, 86800, 92969, 104965, 119960, 149950, 167944, 185938, 209930, 239920, 299900, 335888, 371876, 419860, 464845, 524825, 599800, 650783, 743752, 839720, 929690, 1049650, 1199600, 1301566, 1487504, 1679440, 1859380, 2099300, 2324225, 2603132, 3253915, 3718760, 4198600, 4648450, 5206264, 6507830, 7437520, 8397200, 9296900, 10412528, 13015660, 16269575, 18593800, 26031320, 32539150, 37187600, 52062640, 65078300, 130156600, 260313200]

約数ペア:

[(1, 260313200), (2, 130156600), (4, 65078300), (5, 52062640), (7, 37187600), (8, 32539150), (10, 26031320), (14, 18593800), (16, 16269575), (20, 13015660), (25, 10412528), (28, 9296900), (31, 8397200), (35, 7437520), (40, 6507830), (50, 5206264), (56, 4648450), (62, 4198600), (70, 3718760), (80, 3253915), (100, 2603132), (112, 2324225), (124, 2099300), (140, 1859380), (155, 1679440), (175, 1487504), (200, 1301566), (217, 1199600), (248, 1049650), (280, 929690), (310, 839720), (350, 743752), (400, 650783), (434, 599800), (496, 524825), (560, 464845), (620, 419860), (700, 371876), (775, 335888), (868, 299900), (1085, 239920), (1240, 209930), (1400, 185938), (1550, 167944), (1736, 149950), (2170, 119960), (2480, 104965), (2800, 92969), (2999, 86800), (3100, 83972), (3472, 74975), (4340, 59980), (5425, 47984), (5998, 43400), (6200, 41986), (8680, 29990), (10850, 23992), (11996, 21700), (12400, 20993), (14995, 17360)]