889552560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{285113}}^1$

素因数の和:285142

約数の個数: 80

約数和(自身を含む): 2969747424

約数和(自身を除く): 2080194864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 285113, 570226, 855339, 1140452, 1425565, 1710678, 2280904, 2851130, 3421356, 3706469, 4276695, 4561808, 5702260, 6842712, 7412938, 8553390, 11119407, 11404520, 13685424, 14825876, 17106780, 18532345, 22238814, 22809040, 29651752, 34213560, 37064690, 44477628, 55597035, 59303504, 68427120, 74129380, 88955256, 111194070, 148258760, 177910512, 222388140, 296517520, 444776280, 889552560]

約数ペア:

[(1, 889552560), (2, 444776280), (3, 296517520), (4, 222388140), (5, 177910512), (6, 148258760), (8, 111194070), (10, 88955256), (12, 74129380), (13, 68427120), (15, 59303504), (16, 55597035), (20, 44477628), (24, 37064690), (26, 34213560), (30, 29651752), (39, 22809040), (40, 22238814), (48, 18532345), (52, 17106780), (60, 14825876), (65, 13685424), (78, 11404520), (80, 11119407), (104, 8553390), (120, 7412938), (130, 6842712), (156, 5702260), (195, 4561808), (208, 4276695), (240, 3706469), (260, 3421356), (312, 2851130), (390, 2280904), (520, 1710678), (624, 1425565), (780, 1140452), (1040, 855339), (1560, 570226), (3120, 285113)]