428921280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{148931}}^1$

素因数の和:148954

約数の個数: 84

約数和(自身を含む): 1475320392

約数和(自身を除く): 1046399112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 148931, 297862, 446793, 595724, 744655, 893586, 1191448, 1340379, 1489310, 1787172, 2233965, 2382896, 2680758, 2978620, 3574344, 4467930, 4765792, 5361516, 5957240, 6701895, 7148688, 8935860, 9531584, 10723032, 11914480, 13403790, 14297376, 17871720, 21446064, 23828960, 26807580, 28594752, 35743440, 42892128, 47657920, 53615160, 71486880, 85784256, 107230320, 142973760, 214460640, 428921280]

約数ペア:

[(1, 428921280), (2, 214460640), (3, 142973760), (4, 107230320), (5, 85784256), (6, 71486880), (8, 53615160), (9, 47657920), (10, 42892128), (12, 35743440), (15, 28594752), (16, 26807580), (18, 23828960), (20, 21446064), (24, 17871720), (30, 14297376), (32, 13403790), (36, 11914480), (40, 10723032), (45, 9531584), (48, 8935860), (60, 7148688), (64, 6701895), (72, 5957240), (80, 5361516), (90, 4765792), (96, 4467930), (120, 3574344), (144, 2978620), (160, 2680758), (180, 2382896), (192, 2233965), (240, 1787172), (288, 1489310), (320, 1340379), (360, 1191448), (480, 893586), (576, 744655), (720, 595724), (960, 446793), (1440, 297862), (2880, 148931)]