245801480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10433}}^1$

素因数の和:10494

約数の個数: 64

約数和(自身を含む): 600998400

約数和(自身を除く): 355196920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 10433, 11780, 20866, 23560, 41732, 52165, 83464, 104330, 198227, 208660, 323423, 396454, 417320, 646846, 792908, 991135, 1293692, 1585816, 1617115, 1982270, 2587384, 3234230, 3964540, 6145037, 6468460, 7929080, 12290074, 12936920, 24580148, 30725185, 49160296, 61450370, 122900740, 245801480]

約数ペア:

[(1, 245801480), (2, 122900740), (4, 61450370), (5, 49160296), (8, 30725185), (10, 24580148), (19, 12936920), (20, 12290074), (31, 7929080), (38, 6468460), (40, 6145037), (62, 3964540), (76, 3234230), (95, 2587384), (124, 1982270), (152, 1617115), (155, 1585816), (190, 1293692), (248, 991135), (310, 792908), (380, 646846), (589, 417320), (620, 396454), (760, 323423), (1178, 208660), (1240, 198227), (2356, 104330), (2945, 83464), (4712, 52165), (5890, 41732), (10433, 23560), (11780, 20866)]