319134480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{189961}}^1$

素因数の和:189984

約数の個数: 80

約数和(自身を含む): 1130653824

約数和(自身を除く): 811519344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 189961, 379922, 569883, 759844, 949805, 1139766, 1329727, 1519688, 1899610, 2279532, 2659454, 2849415, 3039376, 3799220, 3989181, 4559064, 5318908, 5698830, 6648635, 7598440, 7978362, 9118128, 10637816, 11397660, 13297270, 15196880, 15956724, 19945905, 21275632, 22795320, 26594540, 31913448, 39891810, 45590640, 53189080, 63826896, 79783620, 106378160, 159567240, 319134480]

約数ペア:

[(1, 319134480), (2, 159567240), (3, 106378160), (4, 79783620), (5, 63826896), (6, 53189080), (7, 45590640), (8, 39891810), (10, 31913448), (12, 26594540), (14, 22795320), (15, 21275632), (16, 19945905), (20, 15956724), (21, 15196880), (24, 13297270), (28, 11397660), (30, 10637816), (35, 9118128), (40, 7978362), (42, 7598440), (48, 6648635), (56, 5698830), (60, 5318908), (70, 4559064), (80, 3989181), (84, 3799220), (105, 3039376), (112, 2849415), (120, 2659454), (140, 2279532), (168, 1899610), (210, 1519688), (240, 1329727), (280, 1139766), (336, 949805), (420, 759844), (560, 569883), (840, 379922), (1680, 189961)]