1948772880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2706629}}^1$

素因数の和:2706648

約数の個数: 60

約数和(自身を含む): 6544631340

約数和(自身を除く): 4595858460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2706629, 5413258, 8119887, 10826516, 13533145, 16239774, 21653032, 24359661, 27066290, 32479548, 40599435, 43306064, 48719322, 54132580, 64959096, 81198870, 97438644, 108265160, 121798305, 129918192, 162397740, 194877288, 216530320, 243596610, 324795480, 389754576, 487193220, 649590960, 974386440, 1948772880]

約数ペア:

[(1, 1948772880), (2, 974386440), (3, 649590960), (4, 487193220), (5, 389754576), (6, 324795480), (8, 243596610), (9, 216530320), (10, 194877288), (12, 162397740), (15, 129918192), (16, 121798305), (18, 108265160), (20, 97438644), (24, 81198870), (30, 64959096), (36, 54132580), (40, 48719322), (45, 43306064), (48, 40599435), (60, 32479548), (72, 27066290), (80, 24359661), (90, 21653032), (120, 16239774), (144, 13533145), (180, 10826516), (240, 8119887), (360, 5413258), (720, 2706629)]