557251920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{257987}}^1$

素因数の和:258009

約数の個数: 80

約数和(自身を含む): 1919430720

約数和(自身を除く): 1362178800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 257987, 515974, 773961, 1031948, 1289935, 1547922, 2063896, 2321883, 2579870, 3095844, 3869805, 4127792, 4643766, 5159740, 6191688, 6965649, 7739610, 9287532, 10319480, 11609415, 12383376, 13931298, 15479220, 18575064, 20638960, 23218830, 27862596, 30958440, 34828245, 37150128, 46437660, 55725192, 61916880, 69656490, 92875320, 111450384, 139312980, 185750640, 278625960, 557251920]

約数ペア:

[(1, 557251920), (2, 278625960), (3, 185750640), (4, 139312980), (5, 111450384), (6, 92875320), (8, 69656490), (9, 61916880), (10, 55725192), (12, 46437660), (15, 37150128), (16, 34828245), (18, 30958440), (20, 27862596), (24, 23218830), (27, 20638960), (30, 18575064), (36, 15479220), (40, 13931298), (45, 12383376), (48, 11609415), (54, 10319480), (60, 9287532), (72, 7739610), (80, 6965649), (90, 6191688), (108, 5159740), (120, 4643766), (135, 4127792), (144, 3869805), (180, 3095844), (216, 2579870), (240, 2321883), (270, 2063896), (360, 1547922), (432, 1289935), (540, 1031948), (720, 773961), (1080, 515974), (2160, 257987)]