485983280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1714

約数の個数: 80

約数和(自身を含む): 1176305664

約数和(自身を除く): 690322384

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, 1543, 2032, 2480, 2540, 3086, 3937, 5080, 6172, 7715, 7874, 10160, 12344, 15430, 15748, 19685, 24688, 30860, 31496, 39370, 47833, 61720, 62992, 78740, 95666, 123440, 157480, 191332, 195961, 239165, 314960, 382664, 391922, 478330, 765328, 783844, 956660, 979805, 1567688, 1913320, 1959610, 3135376, 3826640, 3919220, 6074791, 7838440, 12149582, 15676880, 24299164, 30373955, 48598328, 60747910, 97196656, 121495820, 242991640, 485983280]

約数ペア:

[(1, 485983280), (2, 242991640), (4, 121495820), (5, 97196656), (8, 60747910), (10, 48598328), (16, 30373955), (20, 24299164), (31, 15676880), (40, 12149582), (62, 7838440), (80, 6074791), (124, 3919220), (127, 3826640), (155, 3135376), (248, 1959610), (254, 1913320), (310, 1567688), (496, 979805), (508, 956660), (620, 783844), (635, 765328), (1016, 478330), (1240, 391922), (1270, 382664), (1543, 314960), (2032, 239165), (2480, 195961), (2540, 191332), (3086, 157480), (3937, 123440), (5080, 95666), (6172, 78740), (7715, 62992), (7874, 61720), (10160, 47833), (12344, 39370), (15430, 31496), (15748, 30860), (19685, 24688)]